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Device Offers Long-Distance, Low-Power Underwater Communication

The system could be used for battery-free underwater communication across kilometer-scale distances, to aid monitoring of climate and coastal change. MIT researchers have demonstrated the first system for ultra-low-power underwater networking and communication, which can transmit signals across kilometer-scale distances. This technique, which the researchers began developing several years ago, uses about

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A Bigger, Better Space-Ripple Detector

The MIT-led Cosmic Explorer project aims to detect gravitational waves from the earliest universe. The search for space-shaking ripples in the universe just got a big boost. An MIT-led effort to build a bigger, better gravitational-wave detector will receive $9 million dollars over the next three years from the National Science

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NEMSA Allays Fear Of TID Key Change On Pre-Paid Electricity Meters

The Managing Director/Chief Executive Officer, the Nigerian Electricity Management Services Agency (NEMSA) and Chief Electrical Inspector of the Federation, Aliyu Tukur Tahir, yesterday allayed fear over the proposed Standard Transfer Specification (STS) prepaid meters upgrading using Token Identifier (TID). Tahir said NEMSA would ensure that all electricity meters and instruments deployed

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