Rio 2016: if you've been inspired to get active after watching this summer's Olympics in Rio de Janeiro, check out our new Pinterest board full of innovative sportswear designs including athletics apparel created from the same material as condoms and trainers made out of recycled ocean plastic.
Korean firm BUS Architecture's Undefined Playground unfolds to transform crowded city space into a public sports facility for football, tennis, basketball or Frisbee (+ slideshow). More »
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