Lasers are a really cool technology. They are used in many different things ranging from optical data storage (CDs, DVDs, Blu Ray, etc) to military grade weapons to medical devices, and perhaps most ...

Ukraine struggles to identify thousands of soldiers' remains as relatives ache for news It's more than a year since Anastasiia Tsvietkova's husband went missing fighting the Russians near the eastern ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

SK Hynix, Samsung will need licenses to buy US equipment for China US equipment makers KLA Corp, Lam Research, Applied Materials likely impacted Rule takes effect in 120 days The U.S. Commerce ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. David Kindness is a Certified Public ...

From immigration enforcement warnings and preparations to protests and Mexican Independence Day event changes, Chicago is bracing for a larger federal presence, but what exactly is happening?