251
Time-lapse of folding a Spierings SK498-AT4 mobile tower crane operated by @CityLifting.
252
Clearing a cupola furnace coke bed with track loaders.
254
Intermeshing rotors of the Kaman K-max helicopter.
255
Floating an iron anvil in mercury by @CodysLab.
259
Sorting batteries with a FANUC M-1iA/0.5SL and FANUC LR Mate 200iD robot.
260
Automatic shoe cover for clean facilities.
262
A pulse of Cherenkov radiation as electrons accelerate past the speed of light in water in a nuclear reactor.
263
The Sapporo Dome in Japan can be converted between baseball and soccer with a removable baseball field and a retractable soccer field.
264
Happy Friday. This knife-wielding robot tentacle by @manspaceouta is difficult to turn off.
265
The Tehachapi Loop on the Union Pacific Railroad Mojave Subdivision.
266
Trimming hooves with a portable hydraulic squeeze chute at Rancho Relaxo animal sanctuary.
268
Smoke curtains were deployed by aircraft during early 20th century naval battles to hide ships. #tbt
269
Robotic surgery on a banana by Dr. Kais Rona.
270
Ant treadmill for research at University of Freiburg.
271
The stabilized cannon of a West German Leopard II balancing a mug of beer.
274
Crab treadmill for research by @sam_smithers at University of Bristol.
275
The single largest firework, at the Malta’s Feast of St. Catherine in 2016.
Amazing feats of engineering. Tweeted by @kane and root.vc.