Retired Army General Wesley Clark reacts to Hegseth's speech to military leaders Kelly Ripa gets 'very emotional' honoring longtime “Live” producer Michael Gelman with 'long overdue' award ...

Photolithography involves the selective exposure of a photosensitive material to light, using a UV light source and a collimating optical system to create an image of a patterned mask onto a substrate ...

*The stock market hit new record highs despite the government shutdown. *Berkshire Hathaway is buying Occidental Petroleum's chemical business for $9.7 billion cash. *NVIDIA and the mega-cap stocks ...