Build a parabolic mic from ordinary hardware, then transmit its sound to any FM radio.
I designed a simple LED Lamp with a sleep timer that will automatically dim itself over a set amount of time.
I came up with this “boffer” style lightsaber for my kids shortly after they caught the Star Wars bug.
Even a relatively small puddle can ruin your high-flying fun — safeguard your investment with a few readily available products.
Re-create the process that gave us car tires, rubber bands, and the boots on your feet
This quick build makes a door-sized star portal — or a vertiginous beer-pong table!
View post on imgur.com I got into FPV (First Person Video) multi-rotor racing a few months ago.
With this tutorial, both novice and experienced makers can put a contemporary spin on the traditional mannequin leg lamp.
[youtube:http://youtu.be/-vgvXat6GBU] You have just finished building an awesome electronics project.
Make your own chocolate-hazelnut paste that’s better than store-bought
Have you wondered why some sunsets are so spectacular and others so drab? This ultra-sensitive photometer project will allow you to tease out the secrets of twilight and even do serious science by finding the altitude of the dust, smoke, and air pollution that influence the colors of twilight.
Take amazing high-magnification photos with your own phone and the lens from a cheap laser pointer.
