for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up

テクノロジー

Beach drone drops life jackets to struggling swimmers

A specially-designed drone is helping lifeguards monitor a beach near Valencia, releasing life jackets to struggling swimmers in emergencies. Amy Pollock reports

最新のビデオ
エンタテインメント
世界のこぼれ話
スポーツ

テクノロジー

for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up