"Helios, an aircraft resembling a giant wing, was built with funding and research help from NASA, and has flown successfully. Backers claim its transmission services will be far cheaper than satellites and more efficient than wireless towers."
"Helios, an aircraft resembling a giant wing, was built with funding and research help from NASA, and has flown successfully. Backers claim its transmission services will be far cheaper than satellites and more efficient than wireless towers."