[Martin] sent in a great guide to a simple Arduino based theremin ... based on a simple LC oscillator built around a 7400 quad NAND gate IC, a wire antenna, and a few caps and resistors.

[HC] took a gander around the Googles and saw a number of people trying to read NAND flash chips with an Arduino. It’s an interesting problem; at 16 Megahertz, [HC] is looking at about 60 ...

The US is considering banning the export to China of chip manufacturing requirement needed to make NAND flash memories with more than 128 layers. The US has already ...