Have a go at making this unique greetings card that doubles up as a paper plane launcher. It's perfect for birthdays, Father's and Mother's days and everything in between! Instead of a plain card ...
Interesting Engineering on MSN13d
Mach 5+ speed: Germany plans hypersonic craft to counter China, shake army, space techGermany’s Federal Office of Bundeswehr Equipment, Information Technology, and In-Service Support (BAAINBw) has officially ...
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