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

最も見られているビデオ

Dutch engineers unveil 3D printed concrete bridge

A new cycle bridge linking a ring road around the Dutch village of Gemert is the first to be made from 3D printed concrete, its designers say. 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

最も見られているビデオ

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