677
Rotruder high speed food molder by @CraftyMachines.
678
An iodine clock reaction.
679
Dana processed cheese triangles packaging line by Bosch.
680
Automatically deploying cones.
681
Antonov An-225 landing in the fog at Rzeszów–Jasionka Airport.
682
Rolling shutter cameras capture a scene line by line, resulting in odd high speed artifacts.
683
Pedal-powered rollercoaster by Dongshengda Amusement Equipment Co.
684
Extruding noodles.
685
A pilot attempts and fails to engage the boom of a KC135 for an in-flight refueling.
686
Controlled Impact Demonstration of a Boeing 720 by NASA and the FAA.
687
Robot dog for filming wild dogs up close on the British documentary Spy In The Wild.
688
A fisherman casting a net.
689
Miniature t-shirt silkscreen printing press by @awesome__thanks
690
A variety of practical effects for food commercials by @stevegiralt
691
Crankshaft of Shay No. 11 steam locomotive by the Lima Locomotive Works.
692
Harvesting radishes.
693
French wingsuit BASE-jumper Vince Reffet intercepts and boards a Pilatus Porter aircraft mid-air.
694
Trimming olive trees with an AFRON Dual Boom Hedger.
695
American Fotoplayer player piano for silent movies played by Joe Rinaudo.
696
Superconductor with a quantum locked magnetic field by Tel-Aviv University.
697
The world's first complete front flip in a monster truck. Accomplished by Lee O'Donnell. Previous tweet incorrectly credited Tom Meents.
698
The @SawStop table saw automatically brakes the blade if it contacts body parts.
699
Dumpling making machine.
700
Hydroelectric dam spillway at Covao dos Conchos, Portugal.