Earthlink is set to begin offering mobile broadband service for people to use in their homes.
Clearwire has launched the US' first pay-as-you-go 4G mobile broadband service with a focus on signing up impoverished teens - sorry, make that 'tech-savvy Gen Y customers'.
Clearwire has introduced a personal 4G hotspot that supports a number of mobile Apple devices, including the iPad, iPod Touch and, yes, the iPhone.
Clearwire CEO Bill Morrow has laid out his vision of how incompatible network technologies such as WiMax and Long Term Evolution (LTE) could eventually converge to form a common standard.
Sprint Nextel is reportedly preparing to launch its first 4G handset during the first half of 2010.