A couple of months ago, California stunned landscapers and homeowners with proposed legislation to ban the sale of new small off-road engines. But the legislation doesn't just impact lawncare as it ...

We may receive a commission on purchases made from links. Diesel engines help us accomplish a myriad of tasks every day. While it is true that diesel engines are more efficient than gasoline engines ...

LiquidPiston's XTS-210 rotary engine is about the size of a basketball but could replace generator engines several times larger. A Connecticut-based company is on contract with the Army and Air Force ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. California Governor Gavin Newsom signed a new law on October 9 that ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Whether it's snow or ice, winter storms always carry the risk of power outages — and without access to ...

It's been quite some time since we first covered the exploits of a company called LiquidPiston, and given what we've learned since then, we were quite anxious to find out what these guys are up to ...