Drawing on a plasma display with a laser pointer
26:36
Silver nanoprisms grown into structural colors by high power LEDs
20:08
DIY Laser Image Projector (100ft+ Range!)
49:33
Does this dead "laptop" have a gas plasma display? Let's try to revive it to find out! Samsung S5200
22:48
Demo and teardown of an X-ray fluorescence gun (measures chemical composition)
10:50
The End of the Full Bridge Rectifier? (Sorry ElectroBOOM) Active Rectifier is here!
21:56
How to make precise sheet metal parts (photochemical machining)
27:58
Build an electroluminescent glass panel display -- an Apollo DSKY
9:16