You are here

Technology

Indian Ocean exploration makes historic undersea broadcast

ALPHONSE ISLAND, Seychelles — A British-led scientific mission to document changes taking place beneath the Indian Ocean has broadcast its first live, television-quality video transmission from a two-person submersible.

Monsoon storms and fierce underwater currents continued to present a challenge at greater depths as scientific work began in earnest on Tuesday off the Seychelles.

Live feeds and GPS: Rugged Iditarod has high-tech support

ANCHORAGE, Alaska — Far from competitors tackling the frozen wilderness in Alaska’s Iditarod Trail Sled Dog Race, a dozen people are holed up inside an Anchorage hotel behind banks of computers, tracking the punishing route and connecting with global fans seeking a real-time link to the off-the-grid sport.

Cold weather can cut electric car range over 40 per cent

DETROIT — Cold temperatures can sap electric car batteries, temporarily reducing their range by more than 40 per cent when interior heaters are used, a new study found.

The study of five electric vehicles by AAA also found that high temperatures can cut into battery range, but not nearly as much as the cold. The range returns to normal in more comfortable temperatures.