Airswitch Beaker Lamp - How does it work?
Description from site:
"Straight from the laboratory to your living room, the Airswitch beaker lamp makes the light switch obsolete. Simple movements of your hand across the top opening of the fixture turn the light on or off and dim the intensity..."
Additional comment on site:
"You raise or lower your hand above it to adjust brightness and wave your hand over to turn on and off."