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The latest DIY ideas, techniques and tools for the kitchen, garage and backyard from food to furniture to fun & games for your family.

DIY Ultrasonic sonar with LEGOs

DIY Ultrasonic sonar with LEGOs

Bert writes – “The Devantech SFR04 Ultrasonic Range Finder indicates the distance to the closest object within range. Echo’s that arrive later are received and processed, but subsequently ignored. For a true radar all signals should be taken into account. So, time to heat up the old soldering iron and make some modifications to the […]

DIY 3D Mouse

DIY 3D Mouse

Neil writes – “Here is an inexpensive way to create a three dimensional pointing device. Take a working mechanical wheel mouse (the type with a scrolling wheel). Remove the ball. Drill some holes in the sides and run a string into the mouse, around the horizontal roller, and out the other side. Reroute the sensors […]

MythTV invades realm of cable and TiVo

MythTV invades realm of cable and TiVo

Washington Post has a good overview of MythTV – “In 2002, amidst a bulky, advertising-laden digital television experience, programmer Isaac Richards took matters into his own hands — he began to build his own digital video recorder system from scratch. Now known as the MythTV project (http://www.mythtv.com), Richards’s effort to create DVR systems from commonly […]