Linear versus rotary, electric, pneumatic or hydraulic, here’s a look at the basics of the actuator component.

It uses two pairs of chopsticks, inspired by claw machine mechanisms, to grasp and flip tofu. Motion is controlled by stepper motors and servo motors, with a RAMPS 1.4 board on an Arduino Mega ...

Our lawn experts have spent the two years testing nearly 20 of the best grass seed spreaders on the market to finally conclude in these 7 top picks. If you’re in search of the right model for your ...