701
A tippe top is a unique top that will invert itself onto its stem when spun.
703
Multi-row blasting for quarrying or open-pit mining.
704
A demonstration of the precision of wire electrical discharge machining by Takeda Mold Manufacturing Co., Ltd.
705
Making a sheath with a horn gear braiding machine.
706
Micro-electromechanical system nanoinjector delivering DNA into a mouse zygote, by Brigham Young University.
710
Panwriter Mac M-45 typewriter by Nippon Typewriter Company has ~2,200 characters.
711
Slicing a drop of water with a hydrophobic knife.
712
Igniting mercury(II) thiocyanate produces a reaction known as the Pharaoh's Serpent.
713
Blink and you’ll miss it: Ferrari F1 pit crew changing all four wheels on a car.
714
Long-ma, a dragon-horse sculpture by the French theater company @lamachinefr.
716
Bulk sharpening pencils with a belt sander.
717
Cooking an egg using the Leidenfrost effect. en.wikipedia.org/wiki/Leidenfro…
718
Oxbo 6430 super high density olive harvester.
719
Seal decoy for studying great white sharks by Discovery.
722
Carrara Robotics diamond wire cutter shaping marble.
723
Turning the Place Over, by sculptor Richard Wilson.
Amazing feats of engineering. Tweeted by @kane and root.vc.