How to use safe rolling door
Rolling doors today are quite popular among families, shops and companies. Using rolling doors to bring more convenience, luxury, save space and time but not everyone knows how toFukushima nuclear plant lost power due to ... mouse
Tokyo Electric Power Company (Tepco) said a mouse may have caused a power outage at Japan's Fukushima nuclear power plant earlier this week.Chip is self-recovering when broken
Researchers at the California Institute of Technology (Caltech) have developed a chip that is capable of self-healing in just a few milliseconds after problems such as power