Uncertainty over the future of technology and ad tech keeps Optimove CTO Tal Kedar thinking, but it doesn't keep him up at night. He tries to create an environment within the company that allows people to grow.

eMarketer Retail Analyst Yory Wurmser believes Pinterest can replace Bing and Google for certain searches that lead to ecommerce from its site, similar to the way Amazon will direct ecommerce purchases from Spark to its marketplace.

The next generation of Nearby Connections uses WiFi, Bluetooth LE and Classic Bluetooth to discover and establish nearby connections, giving machines the ability to communicate with things near them -- even offline.