Sign in

Jeff MacArthur

@jeffmacarthur.bsky.social
1K followers 460 following 1.1K posts

Fretless bassist & composer; co-host of The AmberMac Show & geeky tech enthusiast; Maritimer who’s been around (Halifax home now); co-creator commandN/15secTech/muzikDEN; ex-Mainframe & ex-EA. Also EIEIO. Posting on music & fun stuff, keeping it positive!🇨🇦

PostsRepliesMedia
Reposted by Jeff MacArthur
Pivot Podcast @pivotpod.bsky.social · 30/09/2026
“This is a data harvesting operation wearing a civic costume.” @profgalloway.com lloway and @karaswisher.bsky.social warn voters about Elon Musk’s VoteSafe-dot-org and the personal data his America PAC can collect through the site.
56725
Jeff MacArthur @jeffmacarthur.bsky.social · 14h
SNL Faux Amodei on AI curing cancer: “Put it this way: in 10 years, there’s about a 10% chance that cancer won’t be a problem for anyone”
020
Jeff MacArthur @jeffmacarthur.bsky.social · 28/09/2026
Please, somebody help them! 🙏
000
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 27/09/2026
The AmberMac Show Ep084: Is Canada ALL IN on A.I.? Plus, Amber speaks with Liam Fedus, co-creator of ChatGPT & co-founder of Periodic Labs, & Hugo Larochelle, Scientific Director of Mila about how some companies might want to launch their own AI-powered R&D labs. ambermac.com/the-ambermac...
ambermac.com
The AmberMac Show Ep084: Is Canada ALL IN on A.I.?
On this week’s episode of The AmberMac Show, Jeff and Amber share highlights from ALL IN, Canada’s biggest AI and tech event, including announcements from Cohere and MILA about safer AI systems. We…
021
Jeff MacArthur @jeffmacarthur.bsky.social · 24/09/2026
Oh, the memories
010
Jeff MacArthur @jeffmacarthur.bsky.social · 24/09/2026
Is it really jazz sheet music if it doesn’t have chord changes above the bars? Trick question, the answer is obviously “no”. 😆
110
Jeff MacArthur @jeffmacarthur.bsky.social · 23/09/2026
That's pretty much the definition of privilege or ignorance or both. Would be nice to live in a world where politicians' dumb decisions didn't impact me.
010
Jeff MacArthur @jeffmacarthur.bsky.social · 23/09/2026
Pretty sure I was told ChatGPT was like having a university full of PhDs in your pocket
000
Jeff MacArthur @jeffmacarthur.bsky.social · 23/09/2026
Absolute banger of a song, which is even more amazing given that it’s in 13/8 time for the hook 
000
Jeff MacArthur @jeffmacarthur.bsky.social · 22/09/2026
Okay, Don, I'm sure all of those big AI companies will be eagerly following your brainless lead relative to your impotent renaming fetish in no time.🙄 Do people who vote for this guy understand that he should be, you know, doing REAL work instead of this nonsense? Pathetic.
000
Jeff MacArthur @jeffmacarthur.bsky.social · 21/09/2026
I think Canada should be "Both Systems" given typical usage in Quebec, no?
000
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 21/09/2026
The AmberMac Show has a deep dive into Apple’s recent product announcements, including the foldable iPhone Duo; + guest Dr. Gio Roberti, CEO of AISIX Solutions, a wildfire risk & data analytics firm; & Mark Podlasly, CEO of the First Nations Major Projects Coalition. ambermac.com/the-ambermac...
ambermac.com
The AmberMac Show Ep083: Apple’s Foldable iPhone, Better Health, &...
On this week's episode, Jeff and Amber do a deep dive into Apple’s new product announcements, including the long-rumoured foldable iPhone and their thoughts on the company's new CEO. Plus, in a time…
042
Reposted by Jeff MacArthur
Third Wednesday @thirdwednesday.bsky.social · 16/09/2026
TODAY is Halifax’s longest-running tech/media/marketing meetup this Wednesday, September 16th, from 5-7:30pm in the Cannery Bar at the Atlantica Hotel with our friends from Digital Nova Scotia, our 30-second intro/opportunity spots ~6pm, and a bunch of fun Halifax techies, so don’t miss it! #Halisky
012
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 14/09/2026
Did Apple just nail the foldable phone? In a special segment of The AmberMac Show covering Apple's recent iPhone event, we discuss the product announcements, including the new iPhone Duo, and lots more. Full episode this Tues/weekend on SiriusXM + Wednesday podcast! www.youtube.com/watch?v=25AJ...
youtube.com
All About the iPhone Duo & Apple's September 2026 Event (The AmberMac Show Ep083)
Curious about Apple's folding iPhone, the iPhone Duo? We've got you covered with all the news from Apple's September 2026 event, including new Watches, AirPods, and the iPhone 18 Pro in this special…
041
Reposted by Jeff MacArthur
Third Wednesday @thirdwednesday.bsky.social · 14/09/2026
Don’t miss Halifax’s longest-running tech/media/mktg meetup this Wed 16 Sept 5-7:30pm in the Cannery Bar at the Atlantica Hotel w/ our friends from Digital Nova Scotia, our 30-sec intro/opportunity spots ~6pm, & lots of great people from the Halifax tech community, hope to see you there! #Halisky
011
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 11/09/2026
On this week’s episode of The AmberMac Show, we’ve got a look back at the first half of 2026 through the lens of Jeff’s TheOtherMac segments, from Prediction Markets to Subscription Services, A.I. Toys to Age Verification, and lots more! Audio/video/links: ambermac.com/the-ambermac...
ambermac.com
The AmberMac Show Ep082: Prediction Markets, The AI Agent We...
On this week's episode, we've got a look back at the first half of 2026 through the lens of Jeff's TheOtherMac segments. First up, Jeff shares an idea for an agentic AI that we can all get behind,…
032
Reposted by Jeff MacArthur
David TS Fraser @privacylawyer.ca · 10/09/2026
Let there be no doubt: the police in Canada want to be able to force companies to circumvent encryption. "Proposed law falls short on encrypted messages, police say" www.thestar.com/politics/fed...
thestar.com
Carney government’s lawful-access bill doesn’t go far enough on encryption, police say
The Carney government and Canadian police forces are at odds over how far new legislation should go in allowing investigators to access encrypted messaging data.
0109
Jeff MacArthur @jeffmacarthur.bsky.social · 10/09/2026
Ah, a new crop of university students arrives in Halifax and quickly discovers that umbrellas won't help you here 😂 #Halisky
static.klipy.com
Shirley Bar Dayan Battles Wind with Umbrella
ALT: Shirley Bar Dayan Battles Wind with Umbrella
020
Jeff MacArthur @jeffmacarthur.bsky.social · 09/09/2026
Fun interview!
042
Jeff MacArthur @jeffmacarthur.bsky.social · 08/09/2026
This was very fun to make - check it out if you have 90 seconds!
010
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 02/09/2026
This week: Our spoof of the Meta $17B trial settlement & a deep dive into Zuckerberg's attempt to establish Meta as a leader in child safety. This week's guest is Arkells’ frontman Max Kerman on AI, Dolly Parton, Trump & more. Plus Marc Saltzman with back-to-school tech! ambermac.com/the-ambermac...
ambermac.com
The AmberMac Show Ep081: Meta’s $17B Child Safety Mess + Arkells’...
On this week's episode, Jeff and Amber do a deep dive into Meta's attempt to establish itself as a leader in child safety. There's a lot to unpack after news of the company’s recent $17 billion…
051
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 31/08/2026
The latest ep of The Amber Mac: the new ChatGPT for Teens, the crazy places Amazon drones are dropping packages, & the AI boss that just fired its first human. Plus, developer Michael Booth on his Canada Clearly platform. ambermac.com/the-ambermac...
ambermac.com
The AmberMac Show Ep080: The AI Boss That Fired a Human + Amazon’s...
In this week’s headlines, Amber and Jeff discuss what parents need to know about the new ChatGPT for Teens, the crazy places Amazon drones are dropping packages, and the AI boss at a San Francisco…
061
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 01/09/2026
"MapQuest stood up to President Donald Trump, and now its app is reaping the rewards. The 'OG of online mapping'… announced on Thursday that it would not change the name of Lake Ontario on its maps to Lake America" techcrunch.com/2026/08/31/m...
techcrunch.com
MapQuest's app surges to No. 1 in Navigation after refusing to rename Lake Ontario | TechCrunch
MapQuest is getting an unexpected boost from its decision to defy President Trump’s renaming of Lake Ontario.
12210
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 27/08/2026
‼️ Here's your weekly tech brief: ChatGPT for teens, the AI agent that runs a store in San Francisco, a new place to hide data centers, + Jeff MacArthur & me with more. Watch below (YouTube video) // get the full The AmberMac Show wherever you get your podcasts. youtu.be/MehKH0apk0k?...
youtu.be
Just Say No to ChatGPT for Teens [The AmberMac Show Ep080]
YouTube video by Amber Mac
083
Jeff MacArthur @jeffmacarthur.bsky.social · 25/08/2026
🍊"After Lake Ontario becomes Lake America, we'll rename Lake Superior to Lake America, & Lake Huron to Lake America, & Lake Erie to Lake America to show those dumb Canadians who's boss. Next we show the world by renaming the Atlantic Ocean the American Ocean & the Pacific Ocean the American Ocean"
static.klipy.com
Donald Trump Makes Funny Faces
ALT: Donald Trump Makes Funny Faces
010
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 23/08/2026
Anthropic’s AI watermarking, why some U of Toronto classrooms are banning laptops, & a device to win the fight against mosquitoes; plus we chat with Eliot Pence, CEO of Dominion Dynamics, on building Cdn defence tech & Jody Thomas talks about resource security. ambermac.com/the-ambermac...
ambermac.com
The AmberMac Show Ep079: Guarding the Arctic, Lasering Mosquitoes...
In this week’s headlines, Anthropic’s new AI text watermarking, why some University of Toronto classrooms are banning laptops, a better approach to building data centers, and a device that could turn…
074
Jeff MacArthur @jeffmacarthur.bsky.social · 23/08/2026
Have had this on my wall since undergrad - incredible image, so much history (and my man, Mingus, looking grim as usual 😆)
010
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 20/08/2026
Made-in-Canada 🇨🇦 defence tech. That's our topic with this week's podcast guest Eliot Pence, CEO of Dominion Dynamics. Full interview on YouTube below / full episode here: podcasts.apple.com/ca/podcast/g... cc @jeffmacarthur.bsky.social YouTube: youtu.be/6DYGGGwekeg?...
youtu.be
Arctic Defence, Canada, & Dominion Dynamics [The AmberMac Show Ep079]
YouTube video by Amber Mac
094
Reposted by Jeff MacArthur
Third Wednesday @thirdwednesday.bsky.social · 19/08/2026
Hope to see you today, Wednesday, August 19th, for Halifax’s longest-running tech/media/marketing meetup from 5-7:30pm at the Cannery Bar in the Atlantica Hotel with our friends from Digital Nova Scotia, our 30-second intro/opportunity spots ~6pm, and lots of interesting Halifax tech folks!
011
Jeff MacArthur @jeffmacarthur.bsky.social · 19/08/2026
AI text watermarking is going to be fascinating to see the results of, but I also really want the mosquito laser defence system - check out that and more in the video below!
131
Reposted by Jeff MacArthur
Third Wednesday @thirdwednesday.bsky.social · 16/08/2026
Don't miss Halifax’s longest-running tech/media/marketing meetup this Wed, Aug 19, from 5-7pm at the Atlantica Hotel. As usual, we’ll have lots of interesting Hali-tech folks, our friends from Digital Nova Scotia, and our 30-second intro/opportunity spots ~6pm - see you there! #Halisky
111
Jeff MacArthur @jeffmacarthur.bsky.social · 15/08/2026
Check it out - you'll get my unvarnished take on Mark Zuckerberg within the first minute or so 😆
011
Jeff MacArthur @jeffmacarthur.bsky.social · 15/08/2026
Passed behind my brother's old TV set and had to share the lovely array of ports and the strikingly colourful design! 😆
030
Reposted by Jeff MacArthur
Derek Simon @dartmouthderek.bsky.social · 15/08/2026
I thought this was a typo at first because I didn’t realize what “shock gloves were”. Yes it’s as bad as it sounds. And they are m made by a company called “Compliant Technologies”, so they aren’t even trying to hide the true objective here.
4132
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 13/08/2026
This week's ep covers Zuck's 6000-word AI manifesto, the return of MySpace, & the memory crisis, plus Jeff shares his idea for the agentic AI we ALL need, & guest Benjamin Alarie talks about his new book, Superjustice, & how AI is transforming law. Audio/video/links: ambermac.com/the-ambermac...
ambermac.com
The AmberMac Show Ep078: Zuckerberg’s AI Manifesto + Closing the...
Mark Zuckerberg just dropped a 6000-word AI manifesto. In this week’s headlines, Jeff and Amber discuss what’s inside the long-winded letter, why MySpace and its BFF Tom could be making a comeback,…
023
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 12/08/2026
The 12 richest people in the world have more wealth than 50% of the global population. TheOtherMac has a solution for that that leverages the agentic AI tech billionaires are pitching as our salvation - but something makes us think this isn't what they had in mind! www.youtube.com/watch?v=mBBV...
youtube.com
The Agentic Agent We ALL Need [The AmberMac Show Ep078]
The 12 richest people in the world now have more wealth than 50% of the global population. TheOtherMac has a solution for that and it leverages the agentic AI that the tech billionaires are pitching…
052
Jeff MacArthur @jeffmacarthur.bsky.social · 11/08/2026
Yeah, we definitely need a different emergency alert approach to when things, you know, are no longer an emergency
020
Jeff MacArthur @jeffmacarthur.bsky.social · 11/08/2026
Admittedly, I've found it exceedingly hard to identify things to like about Mark Zuckerberg 😂
061
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 29/07/2026
Latest ep of The AmberMac Show: OpenAI's AI model that hacked Hugging Face; Elon Musk's feuding with journalists; bad health advice from TikTok; + Amber talks with Kathryn Hume, Vice-President of AI Engineering at the Vector Institute, about AI bias. Audio/video/links: ambermac.com/the-ambermac...
ambermac.com
The AmberMac Show Ep076: Rogue AI, TikTok Doctors, & Angry Elon
In this week's episode, Amber and Jeff unpack what happened when OpenAI lost control of its AI model that hacked Hugging Face (which many are calling it a wake-up call for the future of AI safety),…
062
Jeff MacArthur @jeffmacarthur.bsky.social · 29/07/2026
Chess and French
000
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 29/07/2026
Remember when OpenAI lost control of an AI model that hacked Hugging Face? @jeffmacarthur.bsky.social & I chat about what happened + lots more. This week's full episode of The AmberMac Show podcast is now available everywhere. NEW this morn. Headlines here: youtu.be/DNGeWWS9S5w?...
youtu.be
Musk's Most Cringe Interview Yet? [The AmberMac Show Ep076]
YouTube video by Amber Mac
052
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 24/07/2026
In this week’s episode, Amber speaks with journalist John Vaillant, bestselling author of Fire Weather, about what we can learn from an oil town that went up in flames. Plus, city planner Brent Toderian unpacks the truth about bike lanes & car-dependent cities. ambermac.com/the-ambermac...
ambermac.com
The AmberMac Show Ep075: The Science of Wildfires + Why...
In this week's episode, we explore the science behind out-of-control wildfires and we ask how we can save our cities from Cybertrucks. Jeff hosts this summer special, featuring two of our most…
0169
Jeff MacArthur @jeffmacarthur.bsky.social · 22/07/2026
Does someone involved with that ferry have compromising media on all of the Nova Scotia premiers? B/c that ferry makes no goddam sense and we need to stop paying for it!
010
Jeff MacArthur @jeffmacarthur.bsky.social · 21/07/2026
Stunning stuff, really - take a watch and let us know in the comments what you think about this coming to Canada
000
Reposted by Jeff MacArthur
Matt MacIntyre @thinkontheclock.com · 20/07/2026
If this byline frustrates, exasperates, enrages, befuddles you, absolutely give the article a read: Transit staff have needed 14 years to implement tap pay.
1105
Jeff MacArthur @jeffmacarthur.bsky.social · 17/07/2026
Okay, I kinda love this: "for The Odyssey, (composer) Göransson ventures into new territory. Nolan instructed Göransson not to use an orchestra in the score" variety.com/2026/artisan...
variety.com
The Sound of ‘The Odyssey’: Composer Ludwig Göransson Used Ancient Greek Instruments, Scrap Metals and Gongs
"The Odyssey": Ludwig Göransson Used Ancient Greek Instruments, Scrap Metals and Gongs to find film's score.
110
Jeff MacArthur @jeffmacarthur.bsky.social · 17/07/2026
Hey @uniondesign.bsky.social & any other #tennis fans, just stumbled across this - I had no idea this was still going on! www.nytimes.com/athletic/745...
nytimes.com
Real Tennis: An ancient game once played by Henry VIII enthrals and confuses spectators
Hampton Court in London is hosting real tennis' Champions Trophy, a six-day professional tournament first staged in 2017
110
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 17/07/2026
Jeff on prediction markets; Meta’s (now reversed) move to let users generate AI images from your IG photos; social media companies falling short on protecting kids; + Spin Master's Ronnen Harary, the company behind PAW Patrol, Hatchimals, Air Hogs, & Rubik’s Cube. ambermac.com/the-ambermac...
ambermac.com
The AmberMac Show Ep074: Billionaire Toymaker Ronnen Harary + Why...
On this week's episode, Jeff dives into prediction markets – what they are, how they work, and why he thinks they're a bad idea. We also discuss Meta's (now reversed) move to let users generate AI…
031
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 16/07/2026
No experience necessary to start a business! That's our topic this week with the co-founder of Spin Master on a brand new episode of The AmberMac Show, available now wherever you get your podcasts! youtu.be/BBmQM0Y5Ix4 cc @jeffmacarthur.bsky.social
youtu.be
You DON'T Need Experience to Start a Business [The AmberMac Show 074]
YouTube video by Amber Mac
161
Reposted by Jeff MacArthur
Amber Mac @ambermac.bsky.social · 14/07/2026
If you haven't seen our interview with Anthony Scaramucci, White House Communications Director in Trump's 1st term, check it out - some fascinating insights on how social media/podcasts influence elections, Trump's crypto run, US/Cdn relations, & more on The AmberMac Show! youtu.be/YAuVUW4G6ks?...
youtu.be
Anthony Scaramucci on Trump, Crypto, & Canada [The AmberMac Show Ep073]
YouTube video by Amber Mac
062