Microsoft's Headband Helps the Blind to 'See'

Microsoft has developed a device aimed at improving the lives of the visually impaired by providing environmental awareness and navigation assistance. The device, tested on a small group, uses beacons to guide users and offers additional information about surroundings. Despite its potential, challenges remain in mainstream adoption, and the device is not yet available for sale.

What are some of the additional information features provided by the device?

What alternatives do visually impaired individuals currently rely on for navigation?