Electric car chargers aren't chargers at all – EVSE Explained
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The Antique Toaster that's Better than Yours
The LED Traffic Light and the Danger of "But Sometimes!"
The LED's Challenge to High Pressure Sodium
Portable Air Conditioners - Why you shouldn't like them
What exactly is the goop inside a lava lamp?
Faking It: The Obviously Dubbed Telephone Ring
Laserdisc's Failure: What Went Wrong
LightScribe: HP's Clever Twist on the CD Burner
Switches are Clicky; Here's Why
LCCS: The LCD / CRT Hybrid from JVC