[Discover] Cheap Welding for Punks http://www.instructables.com/id/Weld/
(diy welding tools projects) 
[Discover] MAKE: Blog: Solar lantern stays on 24/7 http://blog.makezine.com/archive/2008/12/solar_lantern_stays_on_24.html?CMP=OTC-0D6B48984890 (projects energy solar make)
[Discover] Bre Pettis | I Make Things http://brepettis.com/blog/2008/12/02/things-zach-smith-lazzzored-a-peristaltic-pump/ (projects mechanical diy make)
[Discover] Weekend Project: Turn a Scanner into a Camera http://lifehacker.com/5088105/turn-a-scanner-into-a-camera (photography scannercamera crafty camera)
[Discover] MAKE: Blog: Solar lantern stays on 24/7 http://blog.makezine.com/archive/2008/12/solar_lantern_stays_on_24.html?CMP=OTC-0D6B48984890 (projects energy solar make)
[Discover] Bre Pettis | I Make Things http://brepettis.com/blog/2008/12/02/things-zach-smith-lazzzored-a-peristaltic-pump/ (projects mechanical diy make)
[Discover] Weekend Project: Turn a Scanner into a Camera http://lifehacker.com/5088105/turn-a-scanner-into-a-camera (photography scannercamera crafty camera)