In 1995, experts on BBC's Tomorrow's World imagined subdermal microchip-powered bank accounts, robot surgeons and floating holograms. 28% of homes now use at least one eco-tech device, with solar ...

After building six homes on their own, Bettina and Donald Kretz are getting their next house 3D-printed. They hope to move in by October.

PALM BEACH GARDENS — When Bettina Kretz heard about the budding world of 3D printing construction, she felt like she just had to try it out. Soon, she'll live in a house built in that most modern way ...