A laser is usually constructed from two basic elements: a material that provides optical gain through stimulated emission and an optical cavity that partially traps the light. When the total gain in ...

Online gambling games have evolved in two major ways. In the first approach, the games are conducted through software ...

A mix of expected sequels and out-of-nowhere indie gems made 2025 a joy.

Editor's note: Last updated following the Dec. 10, 2025 drawing. Let's face it. You face some pretty steep odds to win the Powerball jackpot, like a 1 in 292.2 million chance. So is there any way to ...

The majority of crypto exploits in the coming year won’t be caused by a zero-day bug in your favorite protocol, say crypto ...

Discover how online slots are made – from idea and math models to design, testing, compliance, and launch in casinos ...

This nine-digit number identifies your bank or credit union in a financial transaction. Many, or all, of the products featured on this page are from our advertising partners who compensate us when you ...

The change follows a series of actions by the Trump administration aimed at reshaping a visa program that critics say has ...

Kilmar Abrego Garcia wasn’t an activist and he didn’t choose to become locked in to what has become one of the most ...

A "person of interest" who was detained in connection with a deadly shooting at Brown University in the US will be released ...

This article contains 10 of what we believe to be the biggest stories we covered throughout the year on SD Times.

Loving a college football team can fill your Saturdays with a full slate of feelings: anticipation, joy, fellowship, maybe ...