Blog

DIY Plasma pencil?

DIY Plasma pencil?

1259269585Janet sent this in and has issued a Maker challenge to build a “Plasma Pencil” – “The pencil generates a “cold plasma,” which can be used to kill germs that contaminate surfaces, infect wounds and rot your teeth. In the future, it might be used to destroy tumors without damaging surrounding tissue. Laroussi, an associate professor at Old Dominion University, hopes the beam will soon find its way into doctors’ and dentists’ offices.” Link.

Plane entertainment hacking…

Plane entertainment hacking…

52926832 C74239A37B T
On the flight to Amsterdam, for Euro OSCON and the Make Faire, there were entertainment devices in each seat, music, movies, games, etc…all on demand and all quite nice. Turns out, if you try hard, or if the system happens to crash at your seat, you can spot that it runs Linux and you might also get a free premium movie…On the way back, I’ll try and write up how to repeat it. Here’s a photo of the shell, wohoo! Link.