digg_url = 'http://digg.com/gadgets/Sprint_selling_HTC_EVO_4G_on_June_4_for_199_Engadget'; Everyone's favorite WiMAX-powered Android device finally has a date and a price, and you don't have terribly long to wait: June 4 is the date that you'll want to be lining up outside your local Sprint store for an EVO 4G, $199 in hand (assuming you're signing up for a new contract, of course). Interestingly, Sprint has specifically called out that you'll be able to video chat (remember, the EVO 4G has a front-facing cam) over both 3G and 4G, so it