October 24, 2020February 14, 2023 Grace

The old teen computer

September 23, 2020January 31, 2023 Grace

Robot exhibition @ Serdika Center Sofia, 27 October 2019

September 15, 2020February 14, 2023 Grace

John Kemeny and the beginning of amateur programming in the 1960s

August 2, 2020April 11, 2023 Grace

Chasing the C/2020 F3 (NEOWISE) comet

July 9, 2020April 11, 2023 Grace

Telescope log #4

June 22, 2020October 1, 2024 Grace

The robotic turtles of W. Grey Walter, 1945 – some of the first electronic autonomous robots in history

June 17, 2020April 11, 2023 Grace

Telescope log #3

June 17, 2020August 31, 2023 Grace

Sphero and I

June 13, 2020April 11, 2023 Grace

Telescope log #2

June 13, 2020April 11, 2023 Grace

Telescope log #1 – hobby diaries