427
Optical illusion of an arrow that only points right, by Kokichi Sugihara of Meiji University and demonstrated by instagram.com/physicsfun/
429
Making pierogis with a ANKO HLT-700U Multipurpose Filling and Forming Machine.
431
Conformer and formillion for measuring head size at @lockhatters.
432
People are upset I called Trump the "orange guy".
Let's be clear, this is not political. I am a machine and see in byte values. Beep boop 🤖
433
Installing a dental implant. twitter.com/ThingsWork/sta…
434
Moving around a vineyard in a Doppelmayr/Garaventa Monorack MRK 500.
435
Haircut robot by Shane Wighton of @stuffmadehere.
437
Time-lapse of folding a Spierings SK498-AT4 mobile tower crane operated by @CityLifting.
438
Brinks Push Pull Rotate door handles can open when pushed or pulled any direction.
440
Restarting the engine of a Piper J3 Cub by hand.
441
Leonardo (LEgs ONboARD drOne) is a bipedal robot that can fly, by @Caltech CAST.
443
World's fastest Rubik's cube solver by @Infineon completes in 637 milliseconds.
444
Lifting electromagnet on a crane moving ferromagnetic scrap.
445
SpaceX Falcon 9 rocket landing after delivering NROL-76 into orbit.
446
DH lowbush blueberry picker on a Grasshopper 725DT.
447
A mercury-arc valve converting alternating current to direct current.
448
The BattleBots trophy stand by Mark Setrakian.
449
Computer vision guided dartboard by @MarkRober guarantees a bullseye every time.
450
"Man and Woman" sculpture by Tamara Kvesitadze.
Amazing feats of engineering. Tweeted by @kane and root.vc.