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AI and physics unite for meta-antennas design

Ka-band metasurface antennas, with their low-cost, low-profile design and superior beam-steering capabilities, show significant potential in the field of satellite communications. However, the constraints of limited satellite ...

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US companies' global market reach linked to cloud computing use
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Fast, tap-proof data networks with light
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Interoperable multipath hemispherical map: A unified approach for enhanced GNSS precision
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A deep dive into polyimides for high-frequency wireless telecommunications
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Investigating the impact of ultralight dark matter on gravitational wave signals
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Saturday Citations: Brown dwarf actually brown dwarfs; the adaptability of ice-age humans; archaeologists excited
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All-optical switch device paves way for faster fiber-optic communication
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Worms and snails handle the pressure 2,500m below the Pacific surface
Earth Sciences
Could injecting diamond dust into the atmosphere help cool the planet?
Astronomy
Physicists show that neutron stars may be shrouded in clouds of axions
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New fabrication strategy enhances graphene aerogel sensitivity and durability for human-machine interfaces
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Team develops promising new form of antibiotic that makes bacterial cells self-destruct
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Controlling sound waves with Klein tunneling improves acoustic signal filtration
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Silicon Valley Seeks to Revamp Wireless Industry

A start-up backed by Silicon Valley's power elite hopes to convince regulators to back a business plan that could scrap many restrictions on wireless networks and help Internet service providers like Google Inc. and Yahoo ...

Kodiak and Cellular One Bring Push-to-Talk to Alaska

Kodiak Networks announced that Cellular One has offered its push-to-talk service to Cellular One customers in all the areas it serves in Alaska; this is the first push-to-talk service to be offered in the state.

Vonage Wins Temporary Reprieve in Verizon Case

Vonage won a temporary reprieve from an appeals court, hours after a lower court barred it from adding new customers while it appeals a finding it infringed Verizon Communications patents for making phone calls over the Internet.

Comcast Cuts Off Bandwidth Hogs

The telecom giant is warning customers to avoid excessive bandwidth consumption or risk being disconnected for up to a year.

New wireless technology to be developed

A U.S. research team has been awarded a $3.5 million government grant to develop a new portable wireless communications technology.

New Apps Bolster Cisco VOIP System for SMBs

IPcelerate will bolster Cisco's new UC 500 small-business IP telephony system when it launches four VOIP application packages aimed at specific small vertical businesses.