Jason Fitzpatrick is a warranty-voiding DIYer who spends his days cracking opening cases and wrestling with code so you don't have to. If it can be modded, optimized, repurposed, or torn apart for fun he's interested (and probably already at the workbench taking it apart). You can follow him on Twitter if you'd like.
Since 2010 it’s been possible to make phone calls from the top of Mt. Everest thanks to 3G installed by telecommunications company NCell; a later addition by China Mobile and Huawei Wireless Networks in 2013 upgraded the coverage to 4G.