This viral keychain tool lives up to the hype, but its best feature was unexpected

The K3 Ultramulti EDC keychain tool is many things in one, including a flashlight, laser pointer, and lighter.
YouTube on MSN

VU meter DIY kit with LEDs | LM3915N-1 LED driver

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels into the LEDs just like any audio level bar indicator will do. It is simple ...

‘The Copenhagen Test’ twists itself into knots answering a question: Who can you trust?

Most things in this world have their good points and their not-so-good points, and this is certainly true of “The Copenhagen ...
IEEE

Extremely Ultra -Shallow p +-n Boron-Deposited Silicon Diodes Applied to DUV Photodiodes

Abstract: In this paper, we present an atmospheric-/reduced-pressure CVD technique based on pure boron deposition that, to our knowledge, enables the fabrication of ...