Build your own water rocket launcher

We feel like the days when you want to play in the water are far behind us. But if you can still find a warm afternoon here or there this water rocket launcher build is a fun undertaking. We figure most of the time spent on the project will be in shopping for the parts. They’re all quite common, and … Read the rest

Carrot gun packs a punch; improves eyesight

Just in time for your garden’s carrot harvest [Lou] shows us how to make a carrot firing rifle. It’s cheap, easy, and quick. If you’ve got 15 buck and 15 minutes you can have one to call your own.

The loading method is quite easy. Shove a carrot in the muzzle as far as it will go, then cut … Read the rest

Refrigerator compressor vacuum bagging


I was looking up some construction tricks and ran across this little gem. Vacuum bagging is used to compress/remove air from resin/fiberglass/carbon lay-ups. This setup uses a common refrigerator pump with some plumbing to create the constant vacuum necessary.… Read the rest