Plasma Mug w/Electronic Coaster
This double-walled glass mug works with a specially designed electronic coaster to create the look of plasma sliding along the surface of the mug.
When you touch the glass with your fingers, the plasma will follow your fingertips as you slide them along the mug.
Check price and availability at ThinkGeek.
“* Touch and interact with the plasma light
* Suitable for use with any beverage - hot or cold
* Holds eight ounces of beverage!
* Completely portable (battery operated, uses 8 AA batteries not included)
* Independent ON/OFF control on electronic coaster
* Built-in AC Adapter Jack (Power supply sold seperately)”
