Category: History

via HACKADAY: Retrotechtacular: Predictions that Just Missed It

Few occupations are more fraught with peril than predicting the future. If you are a science fiction author, it might not matter, but if you are trying to design the next game-changing piece of hardware, the stakes are higher. It seems like, for the most part, even if you manage to get some of the […]

via HACKADAY: Retrotechtacular: The OSCAR 7 Satellite Died and was Reborn 20 Years Later

If I were to ask you what is the oldest man-made orbiting satellite still in use, I’d expect to hear a variety of answers. Space geeks might mention the passive radar calibration spheres, or possibly one of the early weather satellites. But what about the oldest communication satellite still in use? The answer is a complicated one. Oscar […]

via HACKADAY: The Great Moon Hoax — No Not That One!

Humans first walked on the moon 50 years ago, yet there are some people who don’t think it happened. This story is not about them. It turns out there was another great conspiracy theory involving a well-known astronomer, unicorns, and humanoids with bat wings. This one came 134 years before the words “We chose to […]

via the ARRL: Centenarian Radio Amateur’s Efforts Helped Pave the Way to the Moon

The Nashville Tennessean newspaper recently featured the story of a 104-year-old ARRL member who contributed to NASA’s effort to put the first humans on the moon 50 years ago this month. Cary Nettles, W5SRR, of Columbia, Tennessee — who calls himself the nation’s oldest rocket scientist still alive — was a NASA project manager and research engineer on […]

via the ARRL: EME SSTV Lunar Landing Commemorative Event Set

Moonbounce enthusiasts are invited to take part in a commemorative Earth-Moon-Earth (EME) slow-scan television (SSTV) party on 23 centimeters, marking the 50th anniversary of the lunar landing. The event gets under way at 2300 UTC on Saturday, July 20, at PI9CAM in the Netherlands. “We will start to transmit several lunar landing-related images on 1296.110 […]

via HACKADAY: Live Apollo 11 Transcript On eInk Display

There are few moments in history that have ever been recorded in more detail or analyzed as thoroughly as the Apollo 11 mission to the Moon. Getting three men to our nearest celestial neighbor and back in one piece took a lot of careful planning, and recording every moment of their journey was critical to […]

via the RSGB: Historic IARU congress film now on website

A newly-digitised classic film of the 25th Anniversary Congress of the IARU is now on the RSGB YouTube channel. Taking place in 1950, the Congress was attended by many well-known amateurs from around the world. The silent film also includes some marvellously authentic street scenes—and some decidedly odd motor vehicles. In the Film Archive on the RSGB website you can also […]

Developer: Part of Hara Arena must be demolished (Ohio)

Structural engineers are still examining Hara Arena, but the property’s developer is confident that while the main arena structure can be saved, an attached section will have to be demolished. Michael Heitz is the Lexington, Ky.-based developer who has acquired several distressed Dayton industrial sites over the years, including the closed Hara Arena and its […]

Radio ham who revolutionized the video game industry

IGN Entertainment have published an article about the African-American radio amateur Jerry Lawson WA6LVN (SK) who revolutionized the video game industry. His enthusiasm for amateur radio started when his parents bought him a ham radio receiver kit. “I built it and it worked,” he recalled. “I think the greatest joy I ever had in my life […]

Taiwan in Time: The only ‘ham’ in Taiwan for 25 years

Until 1985, Taiwan’s amateur (ham) radio scene consisted of one person: Tim Chen (陳實忻), who held the country’s only license due to Martial Law era restrictions. According to a Liberty Times (the sister newspaper of the Taipei Times) report, this resulted in the unusual situation where Taiwan Garrison Command had to establish a set of […]

via HACKADAY: EF50: the Tube that Changed Everything

From today’s perspective, vacuum tubes are pretty low tech. But for a while they were the pinnacle of high tech, and heavy research followed the promise shown by early vacuum tubes in transmission and computing. Indeed, as time progressed, tubes became very sophisticated and difficult to manufacture. After all, they were as ubiquitous as ICs are […]