Watch and learn how to make this awesome DIY toy car that runs off solar power. This makeshift mini-vehicle is made from a plastic bottle, small motor, tires, supports and a solar panel. See if you can replicate this interesting solar toy, or see if you can come up with a bett ...more
Check out this science video to see how to make a solar-powered miniature car. To make this solar-powered mini car, you'll need some balsa wood, a small motor, two steel rods, four wheels, four washers, a straw of any color, two gears, a solar cell, hot glue gun, a tape measur ...more
Solar panels are an amazing invention. Catching energy from the Sun before it even enters Earth's food chain, photovoltaics are like an all-natural nuclear power plant. Unfortunately, the constituted parts of a solar panel are rare, valuable, and subject to the coercive forces ...more
One of the most annoying things about summer is mowing the lawn. Depending on how big your yard is, it can mean spending hours out in the hot sun while you could be doing something a lot more fun like watching the Olympics or making giant soap bubbles. Reclaim your summer with ...more
Systm is the Do It Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. We will help you avoid pitfalls and get your project up and running fast. Search Systm on WonderHowTo for more DIY episod ...more
If you want to become a great robotics engineer, then you need to start out small, and this robot is a great first-time project. It's the simplest kind of robot, with only one motor and a gear box, but it moves really interesting, capable of shimmying across a rope. You can se ...more
The use of unmanned aerial vehicles (UAVs) has been widely used by the military for surveillance and reconnaissance missions—even armed combat. But there are other beneficial applications of an unmanned aircraft, such as search and rescue operations, scientific exploration, lo ...more
A Way Out of the Overload How do we simplify? There's a welter of information, advice, techniques, schools and every imaginable video tape available on the market to answer that question for you. In making a selection from this movable feast you'd want to take into account th ...more
Although mowing is key to keeping your lawn healthy and good looking, it isn't anything worth jumping up and down for when it comes time to doing it. As it turned out, the first time I mowed my lawn wasn't nearly as fun or exciting as Hank Hill made it out to be. Maybe it was ...more
When the power goes out, having the ability to contact others becomes extremely important, and your cell phone can be one of the most important tools to have. But if the power is out for an extended period of time, battery life becomes a constant problem. Without the ability ...more