The PlayStation 4 was the most "googled" gadget in 2013, according to Google. Google's "Zeitgeist" list for the most popular terms in 2013 related to gadgets was dominated by Sony's PS4.
The list also included the Nexus 5, Google Chromecast, HTC One, Samsung Galaxy S4, and various Apple products. You can check it out below. Oddly enough the 3DS, PS Vita, Wii, Wii U, and Xbox One were nowhere to be found on this particular list...
You can check it out below: