Frotting falls under the frottage umbrella, which is all about achieving pleasure through rubbing and friction, and includes everything from dry humping to scissoring and tribbing. But frotting ...

The science pros at TKOR show how to make a homemade stick welder using microwave parts. Opinion: James Talarico might be the ...

Abstract: A piezoelectric stick–slip actuator with the inertial block structure is presented in an attempt to achieve smooth motion. Under asymmetric excitation, the inertial block produces different ...

The crypto market can feel like a rollercoaster built by mad scientists—one minute you’re riding high on a bull run, the next you’re wondering if your phone’s glitching or your investment just ...