Over 100 of my 5th-8th grade students designed 3D printed nose cones and laser cut fins. They then built their unique rockets in my makerspace class. This is 1 of 8 class's rockets in progress.2yr ⋅ hallbuzz ⋅ r/rocketry
[OC] 6 Months of Girl-Watching on Waikiki Beach (once a week or so) in 1995 (29M then) {Or, why regular guys should ditch dating apps and politely greet women in safe places in the real world}8mo ⋅ hallbuzz ⋅ r/dataisbeautiful
So I put a 10 watt LED light fixture inside an old Nikon EM film camera, blasting through a 50mm F1.8E lens. Since the LED's are on the camera's film plane at the back of the camera, the 7 pairs of LED's can be focused on a wall, showing nearly microscopic detail. It also can be set out of focus.3yr ⋅ hallbuzz ⋅ r/Nikon
I just picked up this old Corsa trike; i t needs work. Is it worth my time?1yr ⋅ hallbuzz ⋅ r/recumbent
Cross Country Skiing Comparison of Speed to Other Modes of Human Powered Transportation9yr ⋅ hallbuzz ⋅ r/xcountryskiing
Today one of my TARC teams hopefully learned the valuable lesson that if you assemble a rocket motor, and there's a part left over, you really shouldn't fly (GIF).11yr ⋅ hallbuzz ⋅ r/rocketry
Check out the chain-of-fire from this rocket's motor (picture taken at 1/8000 second)12yr ⋅ hallbuzz ⋅ r/rocketry
So yesterday I strapped a nine foot diameter Eezy Peezy Steel Dome Climber on the roof of my car.11yr ⋅ hallbuzz ⋅ r/pics
ITAP of the moment a punk snowman pinata broke open at a family Christmas party.15yr ⋅ hallbuzz ⋅ r/itookapicture
