Technology Connections
@technologyconnections · 3.2M subscribers
Technology Connections’ most viewed videos of 2021
Lifetime totals, not views in this range.
Snapshot from 19 Oct 2026.
- Rank 1:
Holey Plugs, Batman! But... what are they for?
- Rank 2:
Why do hurricane lanterns look like that?
- Rank 3:
I messed up. You're using too much detergent.
- Rank 4:
Perhaps the weakest link in the US electrical system
- Rank 5:
Heat Pumps: the Future of Home Heating
- Rank 6:
How the gas mantle made lamps 10X brighter
- Rank 7:
Reusable handwarmers that get hot by freezing
- Rank 8:
Humidifiers: Simpler is better?
- Rank 9:
Why it's not possible to synchronize turn signals (but also absolutely is)
- Rank 10:
In Defense of the CFL: A Retrospective
- Rank 11:
Pressure lamps: gaslighting on the go
- Rank 12:
What the Crookes Radiometer can teach us
- Rank 13:
The Birth of Photography: Drawing With Light (and silver iodide)
- Rank 14:
These digital clocks aren't digital at all
- Rank 15:
Batteries aren't the only way to store energy. Here's another.
- Rank 16:
A Backwards Camera in a Dark Room - Photographic Printing
- Rank 17:
This digital piano has some very clever controls
- Rank 18:
Ground Source / Geothermal Heat Pumps and Other Info
- Rank 19:
The GeoSafari Jr. was a cleverly flexible kid's game
- Rank 20:
Making Film Reveal its Image: the B&W Development Process (Photography Part 2)
- Rank 21:
Analog Hygrometers - how?
- Rank 22:
Once again I attempt to add polish to LED holiday lights
- Rank 23:
Exploring the Technology Connections Set (1 million subscribers special)
- Rank 24:
Introducing a new series! Connextras: Sights and Sounds