What is VVL? What is VVT? How does VVL/VVT work? What is variable valve lift? What is variable valve timing? We're going to look at the valvtrain from a 2009 Audi 2.0L I4 Turbo engine to check out the ...

A recently filed patent details a new GM cylinder deactivation system that appears to be heading to the next-gen V8 engines ...

Many projects on these pages do clever things with video. Whether it’s digital or analogue, it’s certain our community can ...

Gsync Pulsar is going to live or die by how well it handles refresh rates that are actually, well, variable. The motion seemed extremely smooth when it was running at 200+ fps on a high-end GPU, but ...

Stripe is a payment service provider that accepts credit cards, digital wallets and many other payment methods. Many, or all, of the products featured on this page are from our advertising partners ...

A variable speed limit system changes the max speed limit throughout the day. Instead of a static limit, it's based on road ...

International Motors details its 2027 S13 integrated powertrain, which meets stringent EPA NOx standards with minimal ...

International Motors, LLC * ("International") announces its 2027 S13® Integrated Powertrain meets the U.S. Environmental Protection Agency's (EPA) emissions requirements for 2027 model year trucks.

With so many supplements on the market, it’s tough to figure out what actually works—let alone which products are even safe to begin with. Creatine is one of the few (alongside protein powder) that ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. At CNET, we're always testing ...

As of October 30, 2025, RBC’s prime rate is 4.45%. RBC’s prime rate is the basis for its variable-rate lending products, like mortgages, credit cards and lines of credit. When the Bank of Canada ...