DIY

DIY Gamma-Ray Spectroscopy with a Raspberry Pi Pico

[ad_1] This article was first published as "The battle for the SX-70." It appeared in the May 1989 issue of…

2 years ago

Ukrainian Volunteers Use 3D Printers to Save Lives

[ad_1] One month into the Russian invasion of Ukraine, a group of more than 100 makers from all over Ukraine…

2 years ago

Dow futures up over 300 points after retail sales as investors await Fed’s Powell

[ad_1] U.S. stock-index futures were in bounce mode Tuesday as U.S. retail sales for April came in slightly below expectations…

3 years ago

Walmart, Moderna, Target, Deere, Home Depot, and Other Stocks for Investors to Watch This Week

[ad_1] Text size It’s the tail end of first-quarter earnings season, with mostly retailers left to report this week. Government data…

3 years ago

iRobot Launches Create 3, with ROS 2 Built In

[ad_1] This article was first published as "Design case history: the Commodore 64." It appeared in the March 1985 issue…

3 years ago

A DIY Tracker Tough Enough for the Arctic

[ad_1] There are currently about 440 fission reactors operating worldwide, which together can generate about 400 gigawatts of power with…

3 years ago