India, Sept. 18 -- Meta CEO Mark Zuckerberg on Wednesday unveiled a new range of smart glasses powered by the company's artificial intelligence technology. But the unveiling didn't go as smoothly as Zuckerberg had hoped.

At its annual developers conference, "Meta Connect", Zuckerberg announced a range of devices in partnership with Ray-Ban and Oakley. The company also introduced a neural wristband that pairs with its Meta Ray-Ban Display glasses to allow users to carry out tasks like sending messages with small hand gestures. Zuckerberg hailed the technology as a "huge scientific breakthrough".

However, the spotlight quickly shifted to a couple of live demo hiccups.

First, in one of the live demos, Chef Jack Mancuso tried using the sec...