Le's face it, it's a question the world's been dying to know the answer to: which of the T-Mobile G2, HTC Surround and iPhone 4 will withstand a (literal) grilling the longest? Well, just in time for a mildly singed breakfast today, we have the answer. As you might have surmised from the title, HTC's WP7-equipped Surround showed the most endurance, though in the end it too cashed out its Earthly credits and moved on to that great scrapyard in the sky. Video of its final moments awaits after the break.