Limitless wants its AI wearable to be your memory’s assistant

The era of artificial intelligence devices is here. A string of high-profile AI-enabled gadgets are bringing the novel technology out of the pages of dystopian fiction and into physical (and still potentially dystopian) reality. There’s the smartphone-esque wearable Ai Pin from Humane, the post-smartphone handheld Rabbit R1, and the supposedly smartphone-challenging “iPhone of AI” proposed by OpenAI, former Apple designer Jony Ive’s Lovefrom, and Japanese conglomerate SoftBank. A new...