801
The Water Walker treadmill is designed for high resistance training and low impact injury recovery exercise.
804
Destructively testing a satellite Solar Array Drive Mechanism by Kongsberg Defence & Aerospace in a plasma wind tunnel.
806
A B-2 stealth bomber hides its fuel receptacle to maintain stealth after an in-flight refueling.
807
Wake turbulence behind wind turbines at the Horns Rev wind farm.
809
Putting tires on rims with a @KUKA_RoboticsEN arm.
811
A Whooshh Innovations fish passage transporting fish around the Roza Diversion Dam.
813
The wipers on the LIDAR of @Waymo's self-driving car.
814
The glory hole spillway at Lake Berryessa's Monticello Dam.
816
An Erickson S-64 Skycrane dropping on the Shovel Fire in British Columbia, Canada via @collectiveheli.
817
A fully mechanical exoskeleton by @skeletonics.
818
The mechanical power indicator on a Tektronix 1730 Series Waveform Monitor.
821
Time-lapse of Soyuz MS-10 launch from Kazakhstan viewed from the International Space Station.
822
The electro-kinetic Coca-Cola sign at 2 Times Square.
823
QX3 Combi Autodialer for opening combination locks.
824
Hitting an anvil with a 3 ton, 7 meter hammer by @HowRidiculous.
825
Placing foils on bottles of Bollinger champagne.
Amazing feats of engineering. Tweeted by @kane and root.vc.