Currently, the real estate market is short on inventory. Do not fear. Technology is coming to the rescue. All you need is $10,000, a couple of days, a few friends, and a special printer. That’s what the San Francisco-based company Apis Cor did with a partner in Russia earlier this year. And voila! A house, market- ready, except for inspections. Or check out the tiny house built by college student Alex Le Roux in Houston, Texas in June, 2016.