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Interesting Engineering on MSN4h
7,000-mile-range US spy drone gets deadly laser weapon to melt missiles mid-air
The advanced solid-state HEL weapon system provides laser technologies to detect and defeat an expanding range of targets, ...
boston25news15h
Taste of summer
Our first Zip Trip of the season will be in Lexington from 7–10 am Friday. Dress in layers—it’ll be a cool start to the day with temperatures in the mid 30s at first, climbing to 50 by 10 am. The ...