They say these are at the Discovery store. Haven't seen them there but a few months ago I saw them at a different mall gadget store (maybe Brookstone). They require a subscription for the service. edit: Correction - I see some info is available for free.
I'm tempted to buy yet a different lamp. It's a
shape morpher. It's at Target (blue only) for a lot less (about $25 US) than found at this qvc link. It's an interesting effect even after you see how simply its done.
Ambient Devices
Linear Mode
