Dr. Lonnie Johnson, best known as the inventor of the Super Soaker, has applied his engineering expertise to tackle one of the energy sector’s most persistent challenges: converting waste heat into ...

Elysse Bell is a finance and business writer for Investopedia. She writes about small business, personal finance, technology, and more. Vikki Velasquez is a researcher and writer who has managed, ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

The L87 is a 6.2-liter, eight-cylinder engine from General Motors that’s used in a range of pickup trucks and SUVs. Featuring an OverHead Valve (OHV), or “push-rod” design in a “V” configuration, the ...

The 6.2 liter V8 LT1 engine was produced by General Motors for use in performance vehicles and sports cars. It was part of GM’s Gen V Small Block engine family and was first introduced in the C7 ...