Pebble founder Eric Migicovsky just unveiled two new smartwatches that will be instantly familiar for long-time fans of the brand. The Core 2 Duo and the Core Time 2 boast always-on e-paper displays, long-lasting batteries, physical buttons and simple designs that recall the company’s heyday.<br /> This is happening after Google open-sourced PebbleOS, which led Migicovsky to announce his p [...]