lighting 100 LED lights on a 33-foot string of copper wire Mark Frauenfelder

maker Fantastic DIY, 3D-printed nuclear explosion lamp David Pescovitz

lighting Phillips Hue dimmer switch kit Mark Frauenfelder

maker Surprisingly beautiful chandelier made from toilets David Pescovitz

lighting Motion sensing solar-charged LED outdoor light for $11 Mark Frauenfelder

lighting Recessed LED light kit Mark Frauenfelder

lighting Watch this hypnotic soft mesh LED display Andrea James

lighting Wood and metal swing arm desk lamp Mark Frauenfelder

lighting A bright solar powered light for outdoor walls Mark Frauenfelder

Gadgets How Biolite designed its tiny LED lantern Mark Frauenfelder

Gadgets Bright magnetic LED lights Mark Frauenfelder

Gadgets Lumio: Multi-function lamp disguised as a hardcover book Xeni Jardin