ANN ARBOR, MI — When the 19-story Legacy high-rise opened behind the Michigan Theater last August, it welcomed hundreds of University of Michigan students. It also increased the workload of the Ann ...
A high-rise firefighting drone in Shenzhen, China, has achieved a new milestone by delivering a 16‑litre-per-second water stream up to 36 meters from a height of 306 meters. The achievement marks a ...
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