201
Coiling a large steel spring.
202
The importance of proper weight distribution.
203
Neodymium magnet and magnetic putty.
204
Manual rotary hammer drill.
205
Pooh the cat has bionic rear legs attached directly to his skeleton youtube.com/watch?v=o0OT8J…
206
The Hard Drive Marine LC7 can pull itself ashore.
207
The Georgia Aquarium is the largest aquarium in the Western Hemisphere with 10 million gallons of water.
208
Gyroscope.
209
Cubic trisection by Oskar van Deventer.
210
A trippy zoetrope by John Edmark at Stanford University.
211
The dynamic windows of the Kiefer Technic Showroom by Ernst Giselbrecht + Partner.
212
An SLJ900/32 Segmental Bridge Launching Machine.
213
Cutting a gear by @clickspring1
214
Balancing robot by @MekaMonDev
215
Using drones with flamethrowers to clear debris off of high-voltage lines in Hubei, China.
216
The Boston Dynamics Handle is a hybrid wheeled and legged robot that can jump and pick things up.
217
A dancing zoetrope by Akinori Goto.
218
The BrahMos is the world's fastest cruise missile and can fly at three times the speed of sound after being launched from a submarine.
219
Vietnamese police tactical training, via @starsandrobots
220
Water in laminar flow (or streamline flow) has no cross-currents, eddies, or swirls.
221
Truck vs truck barrier.
222
Controlled detonation of a dam in Risavika, Norway.
223
Glazing ceramic over a wax resist.
224
Computer vision guided dartboard by @MarkRober guarantees a bullseye every time.
225
A large air cannon from the Czech show Wonders of Nature.