Smelting iron from iron-oxidizing bacteria and then casting it in a mold to form a rudimentary knife Video 11:35 7 votes
I tried free solo (rock climbing with no ropes) with Alex Honnold. Insane experience! Video 34:43 6 votes
We played Connect 4 by travelling to actual US states | Jet Lag: The Game Video 28:57, published May 25 2022 9 votes
Tom Scott plus Elise Freshwater-Blizzard return to the Devil's Arse Video 18:20, published May 14 2022 5 votes
A DIY 3D printer that’s upside-down, on purpose? The Positron introduction Video 12:46, published Jul 27 2021 4 votes
Attempt #3 to cross Wales in a completely straight line - The most action packed straight-line-mission to date (DAY 1: Ferns & Tractors) Video 38:40 11 votes
Attempting to cross Scotland in a completely straight line. (Part 1: Enter the factory) Video 32:08 15 votes
How to use plate tectonics to make realistic fictional worlds Video 8:37, published Mar 19 2018 8 votes
Hiking 100 miles alone on the Resurrection Pass Trail in Alaska Video 20:58, published May 31 2020 8 votes