37:16

Why it's not possible to synchronize turn signals (but also absolutely is)

30:48

Pressure lamps: gaslighting on the go

24:26

Batteries aren't the only way to store energy. Here's another.

29:08

How the gas mantle made lamps 10X brighter

31:46

Why do hurricane lanterns look like that?

25:48

Perhaps the weakest link in the US electrical system

25:48

What the Crookes Radiometer can teach us

9:36

Analog Hygrometers - how?

18:28

These digital clocks aren't digital at all

28:04

The Future of Heat Pumps is Underground (and other places, too!)

23:21

In Defense of the CFL: A Retrospective

35:15

Heat Pumps: the Future of Home Heating

21:12

The GeoSafari Jr. was a cleverly flexible kid's game

18:25

Reusable handwarmers that get hot by freezing

17:49

Exploring the Technology Connections Set (1 million subscribers special)

28:34

Humidifiers: Simpler is better?

32:35

Detergent packs are kinda wishy-washy (Dishwashers Explained)

8:01

Bubble Lights: The Weirdest Christmas Light?

24:16

What exactly is the goop inside a lava lamp?

14:21

The Antique Microwave Oven that's Better than Yours

28:08

1970's Camera Tech: How they showed you what settings to use

22:05

Forced-air Furnaces: The What, Why, and How

27:19

Electric car chargers aren't chargers at all – EVSE Explained

17:24

The touch lamp; a neat idea, and older than you'd think!

22:45

Retroreflectors; they're everywhere, and they cheat physics (sort of)

27:36

A record player that can play CDs: The Fisher DAC-145

11:12

The Impact Sprinkler - more clever than it seems!

27:03

Personal "air conditioners" aren't what they seem

9:32

Cassette adapters are remarkably simple

27:55

Laptop Docks! They're pretty neat!

24:26

The US electrical system is not 120V

11:02

How to design an actually good toaster with lessons from the 1940's

12:45

Pulse Oximeters; An Amazing Use of Light

17:48

Fans; High is next to Off on purpose

20:27

DVD+R and DVD-R; What was that about?

24:58

Coffee Percolators: An Explanation and Roast

26:54

Chest Freezers; What they tell us about designing for X

28:53

The Selection Accumulator; a Jukebox's Brain

23:04

The Computer-free Automation of a Jukebox (Electromechanics)

10:00

Teleprompters are clever, simple, and also pretty neat

21:15

Brown; color is weird

27:33

Race to the finish; RCA's final gamble (CED Part 5)

11:11

Old-fashioned rice cookers are extremely clever

25:52

Holograms, Lasers & Boredom; the CED's march towards eventual invention

21:39

Film: the reason some of the past was in HD

8:12

One more thing: the VHS notch

9:06

Klaxons; What makes them sound like that?

13:32

LED color experiments 2019; Beyond the Sharpie

17:08

The VHS cassette was more clever than Beta

26:37

RCA's CED failed; their history can tell us why (Pt. 3)

8:06

The VFD that isn't

12:16

LCCS: The LCD / CRT Hybrid from JVC

24:21

The CED: No really, it coulda made sense! (Part 2)

23:33

The CED: RCA's Very Late, Very Weird Video Gamble (Pt. 1)

22:19

The Weird World in RGB

15:26

Switches are Clicky; Here's Why

23:10

Fiber vs. Copper; What do we really need?

20:47

TOSLINK: That one consumer fiber optic standard

15:39

The Best Easy Way to Capture Analog Video (it's a little weird)

16:39

Portable Air Conditioners - Why you shouldn't like them