The 16GB-equipped, 7-inch Flyer from HTC is making its way west this week. Best Buy, which gets the honor of exclusively launching the WiFi-only Android tablet in the US, has revealed Sunday as the official first day of availability for the Flyer, at a price of $500. As you'll recall, the stylus that ships in the retail box just about everywhere else will be markedly missing from the Best Buy bundle, costing an extra $80 to those who simply must have it. You'll be able to purchase your Flyer online and at all brick-and-mortar Best Buy and Best Buy Mobile stores, but