Google Hangouts On Air allow for an unlimited number of people to watch a Hangout.

The statement that Google Hangouts On Air allows for an unlimited number of people to watch a Hangout is accurate. Hangouts On Air were designed to enable live streaming where viewers could join and watch the event as it happened. This feature effectively allowed for a large audience, accommodating potentially thousands of viewers at once, depending on the implementation.

The capability to reach a wide audience makes Hangouts On Air a powerful tool for broadcasting events, webinars, and discussions. Users could take advantage of this feature to engage with a vast number of participants without being limited by traditional webinar constraints, making it an appealing choice for organizations and individuals wanting to disseminate information widely.

This feature set Hangouts On Air apart from other communication tools that typically have stricter limits on audience size, further emphasizing its role as a platform for public engagement and outreach.