Technology Connections
@technologyconnections · 3.2M subscribers
Technology Connections’ most viewed videos of 2020
Lifetime totals, not views in this range.
Snapshot from 19 Oct 2026.
- Rank 1:
Detergent packs are kinda wishy-washy (Dishwashers Explained)
- Rank 2:
Brown; color is weird
- Rank 3:
Fans; High is next to Off on purpose
- Rank 4:
What exactly is the goop inside a lava lamp?
- Rank 5:
Coffee Percolators: An Explanation and Roast
- Rank 6:
Personal "air conditioners" aren't what they seem
- Rank 7:
Old-fashioned rice cookers are extremely clever
- Rank 8:
The US electrical system is not 120V
- Rank 9:
Cassette adapters are remarkably simple
- Rank 10:
Chest Freezers; What they tell us about designing for X
- Rank 11:
DVD+R and DVD-R; What was that about?
- Rank 12:
The Antique Microwave Oven that's Better than Yours
- Rank 13:
Electric car chargers aren't chargers at all – EVSE Explained
- Rank 14:
Retroreflectors; they're everywhere, and they cheat physics (sort of)
- Rank 15:
The Impact Sprinkler - more clever than it seems!
- Rank 16:
The touch lamp; a neat idea, and older than you'd think!
- Rank 17:
Forced-air Furnaces: The What, Why, and How
- Rank 18:
Laptop Docks! They're pretty neat!
- Rank 19:
The Selection Accumulator; a Jukebox's Brain
- Rank 20:
A record player that can play CDs: The Fisher DAC-145
- Rank 21:
The Computer-free Automation of a Jukebox (Electromechanics)
- Rank 22:
Pulse Oximeters; An Amazing Use of Light
- Rank 23:
1970's Camera Tech: How they showed you what settings to use
- Rank 24:
Teleprompters are clever, simple, and also pretty neat
- Rank 25:
Race to the finish; RCA's final gamble (CED Part 5)
- Rank 26:
How to design an actually good toaster with lessons from the 1940's
- Rank 27:
Holograms, Lasers & Boredom; the CED's march towards eventual invention (CED Part 4)
- Rank 28:
Bubble Lights: The Weirdest Christmas Light?