使用微信扫码将网页分享到微信 Foldscope 是一款超级便宜的折纸显微镜。自从面世以来，它已经被广泛应用于各种地方。有人用它研究植物细胞和昆虫幼虫，有人用它检验当地的水质量，有人用它检验药品的真实性，也有人用它检验牛奶的微生物含量。 这个 1 ...

Foldscope is the incredible paper microscope that’s making microscopy available to children everyone, wherever they are and whatever their budget. Paper aeroplanes are the extent of most people’s ...

Paper aeroplanes are the extent of most people’s origami skills, and even then there’s no guarantee they’ll actually be able to fly further than your hand. Get a bit more creative and there are ...