The 360 power rotation! In 2017 I reinvented the turning arrow, but it was without any power. Since then, other archers have performed tricks with the same powerless turning arrows. However, in... continue reading

posted by newtboy 4 months ago • 73 views • 1:13

Createk third-arm : Supernumerary robotic arm powered by magnetorheological clutches and an hydrostatic transmission. Fast enough to compensate for human motions while being safe for physical human-robot interaction. ... continue reading

posted by newtboy 4 years 8 months 4 weeks ago • 124 views • 2:51

"... We’ve all gotten dizzy before… but have you ever gotten WEIRD DIZZY? I teamed up with Vanessa Hill from BrainCrat to answer the question 'why do we get dizzy?' and in the process we learned about... continue reading

posted by ant 5 years 10 months 2 weeks ago • 659 views • 9:22

Thanks to a weird golden goal rule. YouTube description: Barbados needed to win by two, but they were only up one. So instead of scoring in the traditional way they intentionally kicked in an own... continue reading

posted by Aard Vark (oritteropo) 6 years 2 months 1 week ago • 432 views • 5:35

YouTube description: Voracious, venomous and hella leggy, house centipedes are masterful predators with a knack for fancy footwork. But not all their legs are made for walking, they put some to work... continue reading

posted by Aard Vark (oritteropo) 6 years 5 months 2 weeks ago • 507 views • 4:32

At this time of year we have to start being extra watchful – our lambs are vulnerable to attack from this silent killer.. Not everyone is going to agree with this thesis – but I’ve been rescuing... continue reading

posted by Mordhaus 7 years 1 month 4 weeks ago • 1,496 views • 3:32

YouTube description: Cliff explains his passion for two Friden EC-132s. Extra discussion and explanation at: https://youtu.be/HwZO4EXMMm0 More Cliff videos: http://bit.ly/Cliff_Videos Calculator... continue reading

posted by Aard Vark (oritteropo) 7 years 3 months 1 week ago • 1,025 views • 9:20

https://youtu.be/mbKAwk-OG_w Who knew there was so much science in a bowl of cereal? Ever notice how cereal clumps up in your bowl, or how cereal sticks to the edges of the bowl? Bubbles in beverages... continue reading

posted by Aard Vark (oritteropo) 7 years 4 months 2 weeks ago • 1,107 views • 5:36

When Cliff Stoll sets your homework, there's always an extra lesson.

posted by Mordhaus 7 years 5 months ago • 1,275 views • 5:35

YouTube description: With Dr Holly Krieger from Murray Edwards College, University of Cambridge. More Numberphile videos with Dr Krieger: http://bit.ly/HollyKrieger Her Twitter: https://twitter.com/hollykrieger ... continue reading

posted by Aard Vark (oritteropo) 7 years 5 months 1 week ago • 243 views

YouTube description: The Park-Car was invented by Brooks Walker in the 1930s and patented in the 1950s. The car included a fifth wheel that allowed it to rotate in and out of parking spaces, as well... continue reading

posted by Aard Vark (oritteropo) 7 years 8 months 3 weeks ago • 503 views • 1:31

YT: Are you thinking of adopting a new kitten? Or do you want to know some fun facts about kitten care? WATCH this brand new video to find out some fun facts and information about cats and kittens that... continue reading

posted by PlayhousePals 7 years 10 months ago • 125 views • 5:21

Chop up 2 pounds of potatoes (or one pound, then halve the dressing) Toss with olive oil salt and pepper pepper pepper Bake at 400 30-45 minutes, wrastle' once or twice Dressing: 1/2 cup walnut oil ... continue reading

posted by Mordhaus 8 years 1 month 1 week ago • 233 views • 3:48

YouTube: Lots of plants make nectar to attract pollinators, but some make special, extra nectar pots outside their flowers to feed their bodyguards.

posted by PlayhousePals 9 years 3 months 3 weeks ago • 69 views • 3:29

Secret door / bookcase door! Awesome for extra storage. I may build one of these for at my house to get upstairs.

There was something deeply satisfying about watching a true craftsman doing their thing. This was artisanal beyond my reckoning. I had no good ideas myself on how you'd find and reuse the same hidden... continue reading

posted by SFOGuy 1 decade 3 months 2 weeks ago • 1,045 views • 6:52

YT: This test works equally well for AA, AAA, C, D and 9 Volt alkaline batteries. It is our understanding that the following chemical reactions occur and helps to explain our observations. A non-rechargeable... continue reading

posted by Zawash 1 decade 6 months ago • 589 views • 5:32

YouTube Description: EXTRA INFO & LINKS BELOW! Music by http://www.youtube.com/JakeChudnow Marchex Institute study: [See YouTube description] Canada's most vulgar city: [See YouTube description] ... continue reading

posted by Janine V. (Lilithia) 1 decade 1 year 3 months 2 weeks ago • 501 views • 10:46

"To be a great artist, one must be ready to fail," is just some of the advice offered up by performance artist, Marina Abramović in this recent interview. This idea of failure echoes Samuel Beckett... continue reading

posted by Trancecoach 1 decade 1 year 4 months 2 weeks ago • 456 views • 8:46

YouTube Description: Anti-parabola propoganda, plus musing on math class, cardioids, connect the dots, envelopes of lines, even a bit of origami.Extra points to a certain Andrea whose line-enveloped... continue reading

posted by FlowersInHisHair 1 decade 2 years 6 months 3 weeks ago • 1,640 views • 7:47