Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, and it is also very simple to build. All you need are a few basic parts, ...

The best Bluetooth car adapters ensure you can enjoy hands-free audio in your car — no matter how low-tech your car might be. You don't have to spend a fortune on this process, and the only ...

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 ...

If you want to negotiate on any second hand car, you can use the “Make Offer” feature to send an offer amount to the seller. Your offer amount will be sent to the seller and he may contact you ...

than with the best Bluetooth speakers. There are loads of different options out there, catering to different price points, use cases, and more besides. That’s where the trouble can start ...

Start-up Helion aims for fusion reactor... T-Mobile iPhones gain Starlink ...

Affordable wireless audio has come a long way in recent years. Here are the best low-cost Bluetooth speakers we've tested, along with what you need to know when shopping for one. I've been a ...

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 ...

A 74-year-old ride-hailing driver in Arizona is dead after authorities say a female passenger ran him over multiple times with his own car in Phoenix ... admitted using fentanyl earlier in ...

The Best of Car Talk America's funniest auto mechanics take calls from weary car owners all over the country, and crack wise while they diagnose Dodges and dismiss Diahatsus.