The candle flame gambling game.
A fan swirls the flame of a candle in its vortex, but as the fan speed is increased, how long…
Vortex airflow out of a common computer fan.
A look at the airflow from a common computer style fan. It's easy to look at the fan and think…
Inside a neat little 1w ses led fridge lamp.
I'd seen these lamps online from various suppliers, but my first attempt to buy some failed when the high profile…
Silicone gel led lamp teardown complete shred .
This is one of the miniature LED lamps that was originally intended as an LED alternative to quartz capsule lamps,…
Cutest little 10w led floodlight.
I bought this on ebay while purchasing other items from the same supplier, and wondered how they could sell and…
Neat chinese led lamps part 2.
I took the circuit board out of the smallest unit to see how it compares to the others, and also…
Neat chinese led lamps part 1.
I bought these lamps on ebay because they looked kinda neat. More in the style of high profile lamps than…
A look inside an led watch.
This is a generic LED watch I added to an ebay order. It uses an internal module to display the…
A look inside a lentek air gold ozone air freshener.
I bought this on ebay hoping it was going to be the type that uses a piezoelectric voltage converter to…
Car ozone generator showdown. mostly fake
So having received all the units I ordered, here's the results for the ratio of fake to real and whether…