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People rode inside tubes - a forgotten experiment
Before electric trains, London experimented with something far stranger. Victorians built a pneumatic railway that moved people using air pressure inside underground tunnels. The system worked, ...
A t the University of Queensland, there is a display containing the longest-running laboratory experiment in the world. It's ...
Older table-top AC-DC radios used a classic line-up of tubes. Think 12SA7, 12SK7,12SQ7, 35Z5GT, and 50L6GT. As I grew into my teens, I got interested in how these radios worked and soon discovered ...
Microdisplays based on liquid-crystal-on-silicon technology may soon gain wider recognition as they penetrate an increasing number of markets, ranging from electronic viewfinders to miniature data ...
No matter your budget or how large a screen you want, here's what to look for when shopping for a television, along with the top TVs we've tested. I’m PCMag’s home theater and AR/VR expert, and your ...
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In January 1993, a gunman murdered seven people in a fast-food restaurant in Palatine, a suburb of Chicago. In his dual roles as an administrative executive and spokesperson for the police department, ...
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