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NASA Satellites Paint Grim Picture For The Future of Antarctica’s Ice Shelves

For the entire 64 years NASA has been around, agency administrators have been forced to answer the dreaded what’s-the-point? question. What’s the point, legislators and taxpayers ask, of spending so much money in space when there are so many problems on Earth? NASA has always had a ready answer, pointing to the generations of Earth-observing satellites it has launched, which have...

Overcoming a major manufacturing constraint

Additive manufacturing (AM) using two-photon polymerization lithography (TPP) has increased in usage in industry and research. Currently, a major constraint of TPP in general and specifically of the material IP-Q (Nanoscribe GmbH, Germany) is the users' limited access to knowledge about material properties. Due to the nature of the process, the elastic properties in particular depend not only on...