As STEM learning becomes more mainstream from elementary to high school, more products that are STEM-specific are hitting the market. One such product started off on Kickstarter, and after being ...

A lot of ingenious products get their start on crowd source funding sites like Kickstarter. One of the coolest Kickstarter projects that went from dream to a reality was the 3Doodler, which shipped in ...

Some of our readers might remember the awesome and very innovative Circuit Scribe Rollerball Pen which launched on Kickstarter last month and allows you to create electrical circuits by simply drawing ...

One of the biggest bottlenecks in any project involving custom circuitry is troubleshooting the actual circuit itself before moving to manufacturing something permanent. A new project on Kickstarter ...

This week we have featured a number of new inventions in the form of the Liquid Metal Inkjet Printer Ink and the Ex1 PCB 3D Circuit Board Printer that have been designed to print liquid metal on to ...

This easy to construct “Handy pen torch” electronic circuit and low component count, uses two power white LEDs for lighting. Low volt (4.8V dc) supply available from the built in rechargeable Ni-Cd ...

Why spend time etching circuit boards and applying solder masks when all you really need is a rollerball pen and some paper? That’s what University of Illinois professors [Jennifer Lewis and Jennifer ...

People have been using pens to jot down their thoughts for thousands of years but now engineers at the University of Illinois have developed a silver-inked rollerball pen that allows users to jot down ...

Ink-credible response for electronic-circuit pen By Don Dodson ddodson@news-gazette.com Dec 8, 2013 Updated Jun 25, 2019 ...

This easy to construct “Handy pen torch” electronic circuit and low component count, uses two power white LEDs for lighting. Low volt (4.8V dc) supply available from the built in rechargeable Ni-Cd ...