32:27
The "standard" car charger is usually overkill—but your electrician might not know that
33:47
Closed captions on DVDs are getting left behind
51:34
Dehumidifiers are confusing. Here's why.
52:22
Power is not energy: why the difference matters
37:52
Algorithms are breaking how we think
28:56
The clever feature that makes cheap heaters safe — and why they're actually dangerous
33:11
I tricked my car charging station into powering a 7.5 kW heater
24:51
LED Christmas lights which don't hurt the eyes: it finally happened!
11:58
How much thrust does a ceiling fan produce?
11:40
Balafire: when a light bulb goes wild
19:39
Air fryers are simpler than you think, but still pretty neat
01:00:15
I bought a freeze dryer so you don't have to
34:18
MP3 CDs: a hybrid "format" that never existed, yet was surprisingly common
16:13
Duracell PowerCheck: A genius idea which didn't last that long
32:51
Thermoelectric cooling: it's not great.
20:37
Induction cooking - but what about woks?
23:39
Door closers: ubiquitous, yet unloved and often maladjusted
16:13
Passive infrared motion sensors: a two-bit camera powered by crystals
22:15
Awnings: a simple cooling tech we apparently forgot about
23:21
The Numitron: An obvious idea that wasn't very bright
27:47
Your dishwasher is better than you think (tips, tricks, and how they work)
47:40
Tilting, taking turns, and winning free games: the many tricks inside old pinball machines
11:18
The simple, clever sensor behind automatic windshield wipers
36:31
Simmerstats: The genius old tech that controls your stovetop
27:59
Bright from the Start: GE's CFL with an incandescent trick up its sleeve
01:02:18
Old HVAC industry practices are holding us back and costing us money. But we can fix it.
33:53
Flash photography used to be pretty wild
43:00
The step-by-step, mechanical logic of old pinball machines
19:22
LED Christmas lights still annoy me. Let's try some more fixes.
13:51
What's the deal with the popcorn button?
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