In today's video I want to show you unique 2-axis stabilizer based on gyroscope from old hdd! It works flawless, but you need ...

If you've got a box of extra PVC pipes and fittings sitting your shed or garage from a previous project, you're halfway to ...

Ice skating is a blast, but public rinks get crowded, and lakes aren't safe. Instead, build an ice rink in your own back yard ...

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...