"The internet was made to automate a lot of this stuff and make transparent a lot of this stuff. None of that happened for sellers. It all happened for buyers."

It’s an old dilemma: “Do I sell my house first and move in with the in-laws or do I buy my new house first and worry if the old one will sell in time?” tech entrepreneur Sean Black asked.

Black is the founder and CEO of Knock, one of the latest names in internet-based real estate sales. On Tuesday, Knock will debut its Home Swap service in Orlando and Tampa, making them the first Florida markets to fall under the company’s umbrella.

Read more at the Orlando Sentinel