Jim on Light is written by Jim Hutchison, Chief Design Consultant of 
Okay, besides the sack jokes, these lamps are interesting. Diller Scofidio and Renfro’s Light Sock design includes a sack full of Swarovski crystals illuminated from within, utilizing the crystals’ natural tendency to refract. They also hang from the ceiling, cracking everyone else up that walks into that room.
From the website, “this is not your grandmother’s chandelier.” Clearly.
[...] folks at Swarovski (the crystals people, as in Light Sack) have released a crystal watch on the market. 172 “xillion-cut” crystals are a part [...]