If you have an interest in audio there are plenty of opportunities for home construction of hi-fi equipment. You can make yourself an amplifier which will be as good as any available commercially, and ...

Imagine a proton catching a wave and surfing it to gain speed. While the imagery may seem wild, the premise of laser-driven ...

Electrostatic actuators are simple and lightweight devices that emulate human muscles. However, their usage has primarily been restricted to moving small devices since they need high voltages to ...

We take a look at the history of the electrostatic loudspeaker and some of the designs that made it prized by audiophiles. Electrostatic loudspeakers have been part of my audiophile experience from ...

When it comes to choosing the right power tool brand, pros and DIYers alike typically want reliability as well as versatility. That's why Ryobi is a go-to brand, thanks to a selection of tools that do ...

The new QUAD ESL 2812X are 107cm high, while the ESL 2912X are 40cm taller. They are finished in a matt-black steal design. One of the most exciting audio brands for me at the moment is QUAD. It’s ...

Over on his YouTube channel [Ryan Inis] has a video about how electrostatic motors are breaking all the rules. He explains that these days most motors are electromagnetic but suggests that may be ...

Electrostatic precipitators (ESPs) or electrostatic air cleaners are particulate collection devices which use electrostatic forces to separate particulate matter (PM) from exhaust gases. Electrostatic ...

Car hi-fi speakers are heavy, bulky and wasteful of power. Packaging the speakers in the doors or dash is a headache. So is getting rid of the heat they generate. Now imagine a speaker that isn’t a ...

As the science of cable recycling has advanced and the volume of cable scrap recycled has increased, new processing technology to yield increased recovery can pay dividends. Therefore, it is not ...