Entrepreneurs are always looking for ways to save time and improve efficiency around the office. Those are the kind of skills you'd probably like to encourage in your kids, too. After all, DIY hobbies ...

Thanks to 3D printing and inexpensive controllers, a robot arm doesn’t need to break the bank anymore. Case in point? [Build Some Stuff] did a good-looking compact arm with servos for under $60. The ...

Alternatively, for those interested in customization or perhaps a more hands-on approach, all of the parts required to assemble the AR4 can be 3D printed. This versatility makes the AR4 an excellent ...

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