
New zipper to assist with first pitch crispness!
News out of MIT where they use 3d printers to print 3-legged zippers. When unzipped they will be floppy but zipped up creates a rigid pole.
How soon before we see pole-less tents that lay flat when not in use, but once zipped up they are taut? The zipper could double as the tent pole! This is peak UL!