Designers build spiral staircase to the treetops
Thursday, July 16, 2015 - 08:10
in Mathematics & Economics
People of all ages could soon be able to climb to the tops of trees thanks to two design graduates from London's Royal College of Art (RCA). They've created a novel modular step system that is attached to the trunk of a tree to form a spiral staircase, allowing anyone to walk up into the canopy above.