From Youtube, "The Brünnlisau shooting range in Switzerland has its targets on the other side of a major road. And it's safe. Here's how and why. Thanks to everyone at the Schiessanlage Brünnlisau!"

posted by w1ndex 7 months 1 week ago • 360 views • 5:19

Axolotls are one of science’s most studied animals. Why, you ask? These extraordinary salamanders are masters of regeneration: they can flawlessly regenerate body parts ranging from amputated limbs and... continue reading

posted by newtboy 7 months 2 weeks ago • 113 views • 5:22

Why You Are Addicted (Childhood Trauma) I Dr Gabor Maté. Who is Gabor Maté? A renowned speaker, and bestselling author, Dr. Gabor Maté is highly sought after for his expertise on a range of topics... continue reading

posted by bobknight33 1 year ago • 17 views • 12:28

The Broomway is surrounded on both sides by quicksand and deep, sucking mud. It has no markers and no guideposts. And if you mistime your walk, you won't outrun the tide. Oh, and it's in the middle of... continue reading

posted by eric3579 1 year 5 months 4 weeks ago • 1,096 views • 4:47

Red sprites, secondary jets and newly discovered green afterglow called "ghosts" triggered by red sprites. A dozen vibrant red sprites were recorded on this evening and only two events had the green afterglow.... continue reading

posted by newtboy 1 year 10 months ago • 979 views • 2:32

After being exposed to the virus that causes COVID-19, it can take as few as two and as many as 14 days for symptoms to develop. Cases range from mild to critical. The average timeline from the first symptom... continue reading

posted by eric3579 2 years 2 months 1 week ago • 528 views • 5:19

"Behavior of mice aboard the International Space Station 20 female mice were transported to the International Space Station by SpaceX CRS-4 Dragon spacecraft. On NASA’s Rodent Habitat, the mice engaged... continue reading

posted by ant 3 years 1 month 1 week ago • 14 views • 3:42

YouTube description: Until the mid 1950’s, small short-range airliners like the twin engined IL-14 were really the only type the Soviet Union produced. And that meant flying across the country’s... continue reading

posted by Aard Vark (oritteropo) 3 years 5 months ago • 423 views • 10:05

YouTube description: Let's find out how they put 3D images into glass objects. Known as a 'Bubblegram', vitrography or sub-surface laser engraving, this technology has been around for a very long time... continue reading

posted by Aard Vark (oritteropo) 4 years 1 month 1 week ago • 308 views • 6:28

YouTube description: Real indigo-dyed clothing is not like the blue you know. Richer than the chemical blues used on most fabrics today, real indigo dye comes from a plant and has a surprising range... continue reading

posted by Aard Vark (oritteropo) 4 years 4 months 3 weeks ago • 1,387 views • 3:05

The Lahti L-39 is a Finnish 20 mm anti-tank rifle used during the Second World War. It had excellent accuracy, penetration and range, but its size made transportation difficult. It was nicknamed "Norsupyssy"... continue reading

posted by Mordhaus 5 years ago • 120 views • 10:14

How we went from requiring 3 or more engines to cross the ocean to allowing twin engine planes to cross, and the increase in reliability, and ETOPS range of modern twin engine planes.

posted by RFlagg 5 years 2 weeks ago • 1,241 views • 8:57

Is it the be all and end all?

posted by PlayhousePals 5 years 7 months 2 weeks ago • 228 views • 4:26

"I might casually say: 'you're crazy'." YouTube: Comedian Jim Gaffigan urges us not to be dismissive. Talk to people who are different from you. Widen your friendship circle, watch a wide range of news... continue reading

posted by PlayhousePals 5 years 7 months 2 weeks ago • 939 views • 5:41

I counted a bunch, but I'm sure I missed plenty. ... I'm Daniel Shiffman, In this YouTube channel I publish "creative coding" video tutorials every week. I also answer questions during live streams! ... continue reading

posted by notarobot 5 years 8 months ago • 25 views • 1:38

From YT- The issue of mobility in armour is addressed there with striking images of actual armour pieces to demonstrate the range of movement allowed when worn. Today, our contribution follows the same... continue reading

posted by SDGundamX 5 years 11 months ago • 280 views • 3:36

I made this bow and arrow using only primitive tools and materials.The bow is 1.25 m (55 inches) long and shoots 60 cm (2 feet) long arrows. I don't know the draw weight - safe to say greater than 15 kg... continue reading

posted by Mordhaus 6 years 1 month 3 weeks ago • 619 views • 5:54