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 8 years 2 months ago • 621 views • 5:54Videos (32) | Sift Talk (0) | Blogs (0) | Comments (1000) |
YouTube: We can purge our stomachs by vomiting when we consume something that our body thinks might be harmful, but what about animals that can't?
posted by PlayhousePals 8 years 4 months 2 weeks ago • 21 views • 3:33From OutdoorHub: "opens a Master Lock by simply applying tension and gently tapping it with a hammer. This is a particularly worrisome exploit for two reasons. First, this type of lock is one of the most... continue reading
posted by chicchorea 8 years 6 months ago • 1,617 views • 1:13YouTube: Disenchanted with the out-of-date curriculum of traditional college, Jeremy Rossmann dropped out of MIT. Within a few years, he and co-founder Ashu Desai, started The Make School, a college replacement... continue reading
posted by PlayhousePals 8 years 6 months ago • 493 views • 4:02Try how to drink and not to spill and prove the utmost of your skill.
posted by nock 9 years 1 month 1 week ago • 820 views • 6:29YouTube description: Teach children how to find the beautiful hidden colours in ink and use chromatography to solve mysteries. For info sheets and printable badges, click here: http://rigb.org/experimental/series-2/c... continue reading
posted by Aard Vark (oritteropo) 9 years 4 months ago • 276 views • 3:58From YT: "In a hilarious talk capping off a day of new ideas at TEDxNewYork, professional funny person Will Stephen shows foolproof presentation skills to make you sound brilliant -- even if you are literally... continue reading
posted by blackfox42 9 years 4 months 2 weeks ago • 1,763 views • 5:56Okay and what with the cleaning up???
posted by bjornenlinda 9 years 6 months 1 week ago • 1,573 views • 1:01Neatorama: DIY fanatics like myself consider Adam Savage (of Mythbusters fame) to be one of the gods of DIY. The man can build really cool stuff out of a pile of random stuff, and his diverse skillset,... continue reading
posted by Zawash 1 decade 1 week ago • 255 views • 43:41With no special skill or expertise, Greg Packer has been quoted by media outlets nearly a thousand times. Since his name first appeared on newsprint, in 1995, he’s spoken to reporters on subjects ranging... continue reading
posted by randeepsamra 1 decade 9 months ago • 286 views • 5:21Two Parts: 1 (embedded; 6:37): http://www.youtube.com/watch?v=7B5nO4LQ3do 2 (8:52): http://www.youtube.com/watch?v=x393m1uqT9k
posted by ant 1 decade 9 months 3 weeks ago • 76 views • 6:37(YT description via Vice) You might not know who Arjan Roskam is, but you've probably smoked his weed. Arjan's been breeding some of the most famous marijuana strains in the world—like White Widow,... continue reading
posted by Procrastinatron 1 decade 9 months 4 weeks ago • 595 views • 26:58