Canon announces PowerShot SX280 HS with WiFi, ISO 6400 and 20x lens, we go hands-on

How do you justify splurging for a pricey point-and-shoot when your smartphone takes "good enough" pictures on its own? A 20x lens, for starters. Canon's new PowerShot SX280 HS is small enough to tuck away in a pocket, yet it packs a 25-500mm f/3.5-6.8 lens. That's old news for SX260 owners, though -- last year's model offered an identical range. There's plenty of new features, however, including a 12.1-megapixel CMOS sensor, built-in WiFi, a DIGIC 6 processor, 1080/30p and 60p video capture, a ...