limits

Admiral Grace Hopper holds up a length of wire to show how far light travels in a nanosecond, about 11.8 inches. She explains how she made the idea concrete to people who could not picture a billionth of a second.

Hartverdrahtet by Akronyme Analogiker, the winning PC 4k intro at Revision 2012. It is a realtime demo with music and fractal visuals in 4096 bytes.

Boston Dynamics introduces Stretch, a prototype robot that moves boxes in warehouses and distribution centers. Its mobile base lets it unload trucks, build pallets and assemble orders.

A short amateur clip of a Tesla Model S on Autopilot failing to follow a lane shift in a construction zone and hitting a concrete barrier. The uploader uses it to argue against driverless trucks.

A very short clip of Carl Sagan saying that to make an apple pie from scratch you must first invent the universe. It illustrates how everything depends on a chain of prior things.

Dashcam-style footage of a Tesla Model 3 crashing into an overturned truck on a highway in Taiwan during the morning commute.

A one-minute clip of a Volvo automatic braking demonstration that fails to stop. The uploader finds it funny.