With the anticipated industry-wide adoption of 5G, it is a matter of urgency to quantify and optimize the energy efficiency of 5G communication devices, and particularly their wireless transmitters.

Can anyone challenge the 'Big Two' of men's tennis in the U.S. Open? And how is the women's draw so lopsided?

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US Open mixed doubles 2025: Results, highlights from Tuesday's matches Some of the biggest stars in men's and women's tennis will take the court together at the US Open for reimagined mixed ...

Fourth round of Cincinnati Open underway Day 9 of the Cincinnati Open has begun with some of the top tennis stars trying to secure a spot in the quarterfinals.

The 2025 US Open begins on Sunday, Aug. 24 at the USTA Billie Jean King National Tennis Center in Queens, N.Y.

An open-end fund is a mutual fund that can issue unlimited new shares, priced daily on their net asset value. The fund sponsor sells shares directly to investors and buys them back as well.

CINCINNATI -- Carlos Alcaraz won the Cincinnati Open title in a little more than 20 minutes on Monday after top-ranked Jannik Sinner was forced to retire because of illness during the first set.

Coco Gauff has not made a formal announcement, but a source confirmed to ESPN on Wednesday that the world No. 3 player has fired coach Matthew Daly and brought in Gavin MacMillan.

Now, the US Open – the fourth and final grand slam of the season – is aiming to cash in on that intrigue with a revamped version of the mixed doubles.