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

Scientists create paper that can be erased and reprinted up to 80 times

Scientists in California have created rewritable paper, printed using light instead of ink, that can be erased and reused up to 80 times. Jane Ross 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