Researchers report a wood based shape memory composite that self-assembles under sunlight, hinting at practical 4D printing ...
Although most streaming media devices are pretty inexpensive, not all of them are easy to navigate. This Roku stick provides ...
Thermosets, such as epoxy and silicon rubbers, are a class of polymer (i.e., plastic) materials that harden permanently when they undergo a specific chemical reaction, known as "crosslinking." These ...
Xi Jinping, general secretary of the Communist Party of China Central Committee, has emphasized the importance of improving ...
The legacy of Bruce Lee is expected to boost the integrated development of culture and tourism in Foshan, Guangdong province, ...