Modern technologies increasingly rely on light sources that can be reconfigured on demand. Think of microlasers that can ...

ETFs are open-end funds while investment trusts are closed-end funds Tim Smith has 20+ years of experience in the financial services industry, both as a writer and as a trader. Dr. JeFreda R. Brown is ...

If you're deciding to mix things up with new small appliances, here's the difference between these kitchen cousins.

Every time a computer receives a network packet, completes a disk write, or a user moves the mouse, the processor handles an event known as an ...

If you own last year's Apple Watch, is it worth upgrading to the latest model? We compare all the features. Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how ...