Technology Connections’ most viewed videos of all time
Lifetime totals, not views in this range.
Snapshot from 19 Oct 2026.
- Rank 1:

Portable Air Conditioners - Why you shouldn't like them
- Rank 2:

Your dishwasher is better than you think (tips, tricks, and how they work)
- Rank 3:

What's the deal with the popcorn button?
- Rank 4:

Holey Plugs, Batman! But... what are they for?
- Rank 5:

Thermoelectric cooling: it's not great.
- Rank 6:

Flexplay: The Disposable DVD that Failed (Thankfully)
- Rank 7:

Why do hurricane lanterns look like that?
- Rank 8:

Detergent packs are kinda wishy-washy (Dishwashers Explained)
- Rank 9:

Sony's Clever but Flawed PlayStation Copy Protection--And How They Might Have Fixed It
- Rank 10:

Duracell PowerCheck: A genius idea which didn't last that long
- Rank 11:

Electric cars prove we need to rethink brake lights
- Rank 12:

Space Heater Nonsense
- Rank 13:

I messed up. You're using too much detergent.
- Rank 14:

Why don't Americans use electric kettles?
- Rank 15:

Brown; color is weird
- Rank 16:

Fans; High is next to Off on purpose
- Rank 17:

Perhaps the weakest link in the US electrical system
- Rank 18:

This goofy fridge has a really clever design. It's also kinda terrible.
- Rank 19:

You are being misled about renewable energy technology.
- Rank 20:

Heat Pumps: the Future of Home Heating
- Rank 21:

Drip Coffee Makers — super simple, super cheap
- Rank 22:

The LED Traffic Light and the Danger of "But Sometimes!"
- Rank 23:

The Senseless Ambiguity of North American Turn Signals
- Rank 24:

I bought a freeze dryer so you don't have to
- Rank 25:

What exactly is the goop inside a lava lamp?
- Rank 26:

Klaxons; What makes them sound like that?
- Rank 27:

How the gas mantle made lamps 10X brighter
- Rank 28:

Ceiling fans: the simple idea we keep screwing up
- Rank 29:

Reusable handwarmers that get hot by freezing
- Rank 30:

I was right about dishwasher pods, and now I can prove it
- Rank 31:

Old pinball machines are amazingly complex
- Rank 32:

Humidifiers: Simpler is better?
- Rank 33:

The correcting feature of typewriters is not what I thought
- Rank 34:

This TV gadget censors bad words with 1980's tech
- Rank 35:

The Antique Toaster that's Better than Yours
- Rank 36:

Why it's not possible to synchronize turn signals (but also absolutely is)
- Rank 37:

Dehumidifiers are confusing. Here's why.
- Rank 38:

Coffee Percolators: An Explanation and Roast
- Rank 39:

Personal "air conditioners" aren't what they seem
- Rank 40:

Old-fashioned rice cookers are extremely clever
- Rank 41:

There are two types of smoke alarm. One of 'em ain't so good.
- Rank 42:

The US electrical system is not 120V
- Rank 43:

Nobody understands the point of hybrid cars
- Rank 44:

Lessons from a Can Opener
- Rank 45:

Algorithms are breaking how we think
- Rank 46:

Switches are Clicky; Here's Why
- Rank 47:

The clever feature that makes cheap heaters safe — and why they're actually dangerous
- Rank 48:

The CED: RCA's Very Late, Very Weird Video Gamble (Pt. 1)
- Rank 49:

Cassette adapters are remarkably simple
- Rank 50:

Chest Freezers; What they tell us about designing for X