Japanese retailer Muji is selling teeny-tiny vacation huts

British prisoners put to work building prefab homes

Rotating skyscraper might rise (again) in Dubai

Rooftop tiny houses offer freedom, flexibility and fantastic views

Dumpster-dwelling professor upsizes (just a bit) to portable urban micro-homes

Plant-clad Hawaiian micro-home is perched atop a hollow 'trunk'

Barcelona's 'Penthouse Flats' limit urban sprawl by building up, not out

Egg-shaped hideaway gives whole new meaning to 'escape pod'

Prefab beach bungalows were once a hot seller at Macy's

Dainty prefab dwelling from Down Under produces more energy than it consumes

Danish garbage can manufacturer designs sleek prefab nature retreat

Dutch prefabs pretty-up vacants lots while providing housing for priced-out Gen Y'ers