The $29.99 all-metal desktop Stirling engine kit is one of the simplest. It can be assembled in 15 minutes and is recommended for ages 14 and up. Also for $29.99 is the Exploring Kid Steam Engine Kit.

Also known as ductless mini-split air conditioners and heaters, they consist of one or more wall, floor, or ceiling-mounted indoor units connected to an outdoor compressor. They’re easier to ...

The holiday gift-giving season is almost upon us, and one gift that will widen the eyes of any automotive hobbyist or ...

[Olimex] has created a small ultrasonic levitation kit that exemplifies this phenomena. The kit itself is made using through-hole components, with an ATTiny85 as the core microcontroller to drive ...

The pump, compressor, or pressure generator increases the pressure of the carrier fluid or propellant (typically air) or directly pressurizes and moves the spray media. The spray system requires an ...

Many people have been getting in touch with me asking about what this Starlink Mini is and also whether they should get the Standard kit or the Mini. A few have also enquired about what the ...

Ginny Bartolone began writing DIY and home improvement guides nearly 10 years ago, covering everything from energy-efficient appliances to cracked foundations. Whether she's compiling cost ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

They’re easier to use, given that there’s no lead to drag around or pack away, and they can be used on non-powered kit such as trailers. When your tyre pressures are incorrect, your car’s ...

Don't use it for these foods. David lives in Brooklyn where he's spent more than a decade covering all things edible, including meal kit services, food subscriptions, kitchen tools and cooking tips.

All products and services featured are independently selected by our editors. However, when you buy something through our retail links, we may earn an affiliate commission. When your air ...

Commissions do not affect our editors' opinions or evaluations. Ductless mini-split air conditioners aren’t exactly new. They’ve been making the rounds for years globally but have only ...