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Simple builds using rubber and wooden parts

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IEEE

Design and Experimental Demonstration of a Circular Beam Electron Gun and a PPM System for D-Band TWTs

Abstract: In this article, we present a design scheme of an electron-optical system (EOS) for terahertz vacuum electron amplifiers. The performance characteristics are studied by simulation, and the ...
AOL

Machine Gun Kelly’s “Boy Band” Dancing Goes Viral, And Not In A Good Way

Machine Gun Kelly’s set at the 2025 iHeartRadio Y100 Jingle Ball in Miami quickly went viral, but not entirely for the reasons the rapper may have hoped. While some fans celebrated his stage presence ...
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Rubber band gun fires like it's semi-automatic

The science pros at TKOR demonstrate a rubber band gun that fires like a semi-automatic. Trump proposes new monument near Lincoln Memorial An American dream at risk: What happens to a small Nebraska ...
Futurism

AI Sends School Into Lockdown After It Mistook a Student’s Clarinet for a Gun

Students at Lawton Chiles Middle School in Florida were sent scrambling into lockdown last week, after an alert from an AI surveillance system detected a student carrying a gun. There’s just one issue ...