201
Ant treadmill for research at University of Freiburg.
202
Scrap rebar straightening machine, unidentified make.
203
Lenticular lens refracting light along its short axis, creating an illusion of "hiding" colored pencils.
204
Cutting a rubber band ball with a water jet.
205
Rolling a ball made out of 1 million LEGO pieces.
206
A DC-10 operated by @Ten_Tanker drops fire retardant on the Almeda fire in Talent, Oregon.
208
It's Friday! Hitting a block of jello with a tennis racquet.
210
The Wobble Dog 9003i hot dog wobbler by Atomic Shrimp.
212
Kirigami paper toy by designer Haruki Nakamura.
215
The silica glass fiber tiles on the Space Shuttle are such effective thermal insulators that they can be picked up straight out of a furnace. youtube.com/watch?v=Pp9Yax…
216
Fractal vise for holding irregular shapes by Mantle & Co, restored by Hand Tool Rescue.
218
Crab treadmill for research by @sam_smithers at University of Bristol.
220
Real-time projection mapping onto a face, by @nobumichi_asai.
221
A @VincrossHEXA robot makes sure the plant it carries gets the right amount of sunlight, by Sun Tianqi.
222
A Boston Dynamics Big Dog meets a real dog. cc @dog_rates
224
Roll-out bathtub at the Auberge aux 4 Vents hotel
225
Trucks launched off USS Gerald Ford aircraft carrier to test its jet catapult system, via @spectatorindex twitter.com/spectatorindex…
Amazing feats of engineering. Tweeted by @kane and root.vc.