Great advances have been made in computational fluid dynamics and flight-simulation programs. Yet, when it comes to aircraft and missile designs, no amount of modeling can replace real-world testing using wind tunnels.
For the past year, the European Space Agency, in conjunction with London-based architectural firm Foster+Partners, has been performing tests to see if a Moon base can be 3D printed with local soil, rather than traditional thermoplastic. They call the soil "regolith."
When K.A. Swanstrom founded Penn Engineering & Manufacturing Corp. in 1942, he did so with a revolutionary new product: a self-clinching fastener that provides load-carrying threads in metal sheets too thin to be tapped.
Last December, U.S. Defense Advanced Research Projects Agency (DARPA) hosted the trials of its first ever Robotics Challenge at the Homestead Speedway in Miami, FL.
Blades might not get much attention, but they’re crucial for quality wire stripping and cutting. The challenge is selecting the right blade for each wire.