Two easy-to-use 55lb adjustable dumbbells for $399 represents excellent value for money, says our reviewer Chris Smith The ...

You have to look closely to see how this year's Apple Watch differs from last year's flagship model. Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to ...

Abstract: Extremely large-scale multiple-input-multiple-output (XL-MIMO), which offers vast spatial degrees of freedom, has emerged as a potentially pivotal enabling technology for the sixth ...