Humane, a secretive startup led by two former Apple executives and staffed by several ex-Apple employees, has secured a further $100 million in investment as part of a new funding round, the company has announced. The Series C round includes investments from Microsoft, OpenAI founder Sam Altman, Volvo and LG, and brings Humane’s total funding to $230 million (per Crunchbase). The company appears to be working on a wearable camera device, if an apparent leaked pitch deck from 2021 is…