3 circuits you should never build

An integrated circuit made in 2008 by Oyvind Dahl

The integrated circuit I made in 2008

Don’t build these circuits.

* The DIY Stun gun glove, that you will definitely do something stupid with
https://www.youtube.com/watch?v=eiOIoUDwYnk

* The Tesla coil, that your friend just can’t seem to stay away from
https://www.youtube.com/watch?v=bJ0OPhHYEeM

* This sausage cooking “machine”
https://www.youtube.com/watch?v=hvS6bOKLhFs

…unless [Read more…]

Status ebook upgrade

brainstorming-technique-list-stuffI’ve been adding the final explanations to the upgraded book today.

…even though I’m in Berlin, and EVERYONE else is out in the streets celebrating May day right now.

Tomorrow I will be in the lab to do some final tests of the circuits.

Then there’s some minor editing left.

And THEN, [Read more…]