In most people’s minds, mass car production involves lines of robots armed with welding guns, rapidly assembling a car body. Spotwelding has been the main method of sheet metal joining in automotive ...

In the medical applications of ultrasonic imaging, sound waves of high frequency are usually employed to produce in-depth cross-sectional images of internal organs. Special multi-element transducers ...

Are you looking to work smarter instead of harder when it comes to your usual house cleaning routine? Different technologies and methods promise better results for less effort but some are gimmicks.