Zhejiang University

Ever bought a perfume online with rave reviews, only for it to arrive and the first whiff brings tears to your eyes … tears of sorrow? That may soon be a thing of the past, as scientists have figured out a way to transmit smells over the internet.

China's eastern coastal region is associated with lower obesity, cardiovascular risk, and higher life expectancy. It's also where, for generations, market stalls selling fresh leafy greens, lotus seed pods, vegetables, tofu, and freshwater fish have shaped the diet of those living there.

Using arms to swim, crawl, sort, and grip, the Octopus-Inspired Upward Transport Robot (OUT-Robot) employs an inflatable “head” for zero-energy underwater ascent. It could offer a significant boost for oceanic exploration and resource extraction.

Scientists have created a new type of display with the smallest pixels and highest pixel density ever. Individual pixels were shrunk to 90 nanometers – about the size of a virus – and a record 127,000 of them were crammed into every inch of a display

Most three-dimensional glass objects are produced via either a molding, blowing or 3D-printing process. Chinese scientists, however, have devised a technique of folding such items into shape – and it has some key advantages over other methods.

It can be frustrating, when the jacket that you initially put on to keep you warm starts making you too hot. Jackets made from an experimental new reversible fabric, however, could both heat and cool their wearer.

A new 3D printer algorithm claims to provide super-efficient 3D printing of Christmas trees with zero material waste, and also promises a way to produce accurate molds for casting chocolate Santas and reindeer too.