Reinventing the zipper
With an adaptable fastener designed at CSAIL, pitching a tent or adjusting the cast for a broken bone could be almost as easy as zipping your coat. The researchers, led by associate professor Stefanie Mueller, were inspired by an abandoned prototype for a three-sided zipper that William Freeman, PhD ’92 (now an MIT professor), patented in the mid-1980s. With software they created, people can design customized versions of this fastener to be 3D-printed in plastic. Its three flexible “arms” can th
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