751
The variable droop-nose of the Concorde helped pilots see the runway during takeoff and landing.
752
Soil spaders break up compacted soil and allow roots to grow deeper.
753
The US Army exploded the Zeppelintribüne swastika using Explosive "D" in April '45. Americans cheered.
754
The ball turret was a manned gun turret that brave Americans used against Nazis. As we know, Nazis were soundly defeated by the free world.
755
Metallic glazes in Raku pottery react to oxygen to create brilliant finishes.
756
A nanobot picks up a sperm by the tail and inseminates an egg with it, by the Institute for Integrative Nanosciences in Germany.
757
Typo correction: drilling a square hole with an expansive bit shaped like a Reuleaux triangle, NOT an auger bit.
758
@chrisdotio A camera's frame rate synchronized with a helicopter's rotor (thanks @coderzombie)
759
Skydiving collision over Superior, Wisconsin. No one was seriously injured.
760
Crab treadmill for research by @sam_smithers at University of Bristol.
761
Ant treadmill for research at University of Freiburg.
762
Water bouncing off super-hydrophobic metal by @UofR.
764
@nobumichi_asai Projection mapping onto a dress during a Jennifer Lopez performance.
765
Stunt pilot Melissa Andrzejewski flies under highliner Andy Lewis while motocross rider Jimmy Fitzpatrick backflips over the plane.
770
A camera's frame rate synchronized with a bird's wings (thanks @chrisdotio)
771
Time-lapse of the International Space Station releasing the Cygnus Orbital-2 cargo spacecraft.
772
Carving a wooden coffee scoop by lucuscraft.ca
774
Strandbeests are wind-powered kinetic sculptures by Dutch artist Theodorus "Theo" Jansen.
Amazing feats of engineering. Tweeted by @kane and root.vc.