The Assassin's Water Bottle
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The weirdest water bottle you can buy
Look at this bizarre travelling flame!
The Hidden Engineering of Landfills
What is Brownian motion?
Induction cooking - but what about woks?
Don't try this at home...
Door closers: ubiquitous, yet unloved and often maladjusted
Why Are Texas Interchanges So Tall?
Proving that "Perpetual Motion" doesn't exist!
How watches use tiny electromagnetic circuits to tick
Incredible Survival Mechanism!
Light sucking flames look like magic
Fascinating Fig Wasp Life Cycle
Counteracting Vortex Shedding is This Simple...
2D water magic
What “Second” Really Means
Weird Behaviour of a 2D Heron's Fountain
Will a Kettle Full of Alcohol Boil Forever?
Most of the lead in your pencil ends up in the bin #science #maths
Will My Wirtz Pump Work?
This bizarre density toy just got an upgrade
How backspin ACTUALLY works - in super slow motion
This bug produces a g-force of 500 g!
Tilting, taking turns, and winning free games: the many tricks inside old pinball machines
Your dishwasher is better than you think (tips, tricks, and how they work)
The Numitron: An obvious idea that wasn't very bright
Water powered timers hidden in public restrooms
Spintronics give a really great intuition for how inductors work
Awnings: a simple cooling tech we apparently forgot about
Passive infrared motion sensors: a two-bit camera powered by crystals
