Themos Kallos @timaras.com · 18/08/2026Had an opportunity to visit Leonardo da Vinci's last home in Amboise, which includes his deathbed and fascinating recreations of his machines. Including automobiles and airplanes. 000
Themos Kallos @timaras.com · 13/08/2026My 3rd total solar eclipse. Each time time is unique and different, and the best event to make one realize we are part of a larger universe. 020
Themos Kallos @timaras.com · 20/07/2026Time for the 70mm experience. Who knew analog tech could be so exciting? 000
Themos Kallos @timaras.com · 22/06/2026One of my favorite items at the London Science Museum: Vickers Vimy, the first aircraft to cross the Atlantic ocean. 000
Themos Kallos @timaras.com · 12/06/2026Hard at work preparing solar filters for photographing the August 12 total solar eclipse. 000
Themos Kallos @timaras.com · 09/06/2026Jupiter and Venus, dancing together closely after sunset these days. 000
Themos Kallos @timaras.com · 14/05/2026I find it amazing that we still cannot measure the gravitational constant G that precisely. 000
Themos Kallos @timaras.com · 13/05/2026The on-the-ground practice for capturing the August eclipse has started! Too bad London weather does not cooperate as much. 000
Themos Kallos @timaras.com · 27/04/2026Celine Dion's new show in Paris is advertised in London because... Eurostar. 000
Themos Kallos @timaras.com · 25/04/2026Best I could do on the Leo Triplet from London. 5h exposure with the Canon 80D and 400mm lens. 000
Themos Kallos @timaras.com · 18/04/2026Back to my favorite room in the UK: the lecture hall of the Royal Institution 000
Themos Kallos @timaras.com · 17/04/2026Replayed the Witness after 10 years. Cemented itself as one of my top 5 games of all time. Also discovered the presentation about the story on how the final challenge and eclipse video came about! youtu.be/MQbk_0u7thE 010
Themos Kallos @timaras.com · 04/04/2026My first attempt at the Whirlpool galaxy pair. Canon 80D on the Meade ETX90, 5h total exposure time @60s ISO800 subs. 010
Themos Kallos @timaras.com · 14/03/2026My highest ever foursquare single check in score: 759 points in one go. 010
Themos Kallos @timaras.com · 21/02/2026Somewhat surprisingly, there is a very decent Ramen in Athens. Zuzuto! Does not compare with the best London ones but not bad at all. 000
Themos Kallos @timaras.com · 21/02/2026Trying out a matter over Thread mm-wavw presence sensor today. Let's see if it delivers. 000
Themos Kallos @timaras.com · 29/01/2026One of the best Legos I've ever made. Because I had the original in the 90s. 010
Themos Kallos @timaras.com · 04/01/2026In a milestone in my home networking career, after adding 2 new access points and tweaking around the band settings, all 38 WiFi devices in my house have better than -75 dBm signal, hence appearing all green at the Unifi management panel. 000
Themos Kallos @timaras.com · 31/12/2025The Lego Sherlock Holmes is really cute. Goes as a book in the library! 050
Themos Kallos @timaras.com · 31/12/2025The edge of the Milky Way, near Andromeda galaxy (seen in the lower right). Captured last July from Greece using my Canon R6 and a Sigma 35mm f/1.4 lens. 020
Themos Kallos @timaras.com · 31/12/2025Seen at the Museum of London. It's amazing how different the approach to immigration was just 50 years ago. 001
Themos Kallos @timaras.com · 27/12/2025Half of the Milky Way, from Andromeda galaxy (the bright spot at the lower center) to the center of our galaxy. Captured with the Canon R6 and a 14mm f/2.8 lens last July from central Greece. 041
Themos Kallos @timaras.com · 25/12/2025The most interesting, and promising, plot of 2025. Our species now produces more energy by solar than by coal! 010
Themos Kallos @timaras.com · 07/12/2025Another Greek novelty: distance signs that include calories burned lol 000
Themos Kallos @timaras.com · 06/12/2025I'm loving the wonderful mix of old and new buildings in Thessaloniki 000
Themos Kallos @timaras.com · 06/12/2025Πόσο ωραία μεταφράζεται το speed cubing στα Ελληνικά: ταχυκυβισμός 000
Themos Kallos @timaras.com · 06/12/2025Thessaloniki and food, the relationship hasn't changed in years 010
Themos Kallos @timaras.com · 14/11/2025That's a pretty bookstore alright (Livraria Lello in Porto) 020
Themos Kallos @timaras.com · 10/11/2025Just had a very successful (and expensive) visit to Nintendo's popup store in London 020
Themos Kallos @timaras.com · 03/11/2025I had a go at the Lemmon comet last week outside London with the Canon R6 and 400mm lens. Very challenging as it's close to the light-polluted horizon. About 1.5h of data. 010
Themos Kallos @timaras.com · 01/11/2025My second favorite photo is the questionnaire given to audiences who previewed the original Star Wars in early May 1977 010