701
Lords of Lightning performance with Tesla coils designed by Carlos Van Camp.
702
Time-lapse of a hyperbola clock by Morten Møller.
703
Boeing 929 Jetfoil waterjet-powered hydrofoil.
704
Sequino is a clock that tells the time in sequins by Ekaggrat Singh Kalsi.
705
Robot dog for filming wild dogs up close on the British documentary Spy In The Wild.
706
Aluminum foil boat floating on sulfur hexafluoride gas.
707
Remote defensive M24 cannon turrets on the B-36 Peacemaker bomber.
708
Persistence of Vision display by @Dseelab.
709
The @SawStop table saw automatically brakes the blade if it contacts body parts.
711
LED movie set for First Man by VFX studio @dneg.
712
Self-solving Rubik's Cube by Takashi Kaburagi.
713
The Lentik Lab at Stanford made protective goggles for Obi-Wan the parrot so researchers could map its motion with lasers. twitter.com/digital_duck/s…
715
Case-hardening the teeth of a gear with induction.
716
A time-lapse of the SpaceX CRS-20 Falcon 9 clearing into sunlight during a dusk launch.
717
Bread slicing machine by HTI Bakkerijtechniek.
721
The AgIC Circuit Marker conductive ink marker.
722
Rhinoceros Transport, a Strandbeest kinetic sculpture by Theo Jansen.
723
Time-lapse of Amish barn raising in Ohio by Penny and Scott Miller.
724
A squirrel tries to hang onto a Yankee Flipper Squirrel-Proof Bird Feeder.
725
Optical illusion of an arrow that only points right, by Kokichi Sugihara of Meiji University and demonstrated by instagram.com/physicsfun/
Amazing feats of engineering. Tweeted by @kane and root.vc.