Robot vacuums have steadily improved their cleaning performance and object avoidance over the years, but during our testing at CNET Labs, we discovered an odd trade-off.

Abstract: A dual-band frequency-reconfigurable flexible antenna with an extensive frequency tuning range of approximately 83% is proposed. This unique frequency agility feature is realized by ...

Abstract: The effect of substrate properties on the tuning range of frequency-reconfigurable antennas is investigated in this paper. To this end, the behavior of a representative antenna geometry is ...

The Roku Pro Series (2025) is better than before in some respects, less so in others.

The upper reaches of TV ratings charts don’t tend to change much from week to week — or TV season to TV season. NFL games ...

Maybe the best streaming deals are always ad-free. Here are the current best bundles from HBO Max, ESPN, Disney+, and Apple ...

Transmission flexibility, pairing with unicast, creates new opportunities, leaders from Globo, InterDigital and Broadpeak ...