It's not every day that QVC gets first dibs on hot new gadgets (though it's occurring far more frequently than we're proud to admit), but we're hearing that the teleshopping channel will be the place to go if you want to be among the first to own a Rubik's TouchCube. Believe it or not, the swipe-controlled retro toy will be available to buy for the first time on the Christmas in July segment this weekend. Look - if you've been wondering what QVC looks like in full, unadulterated HD, but have up until now failed to secure a good excuse to chec