"Hey Siri" support and possibly wireless charging case alongside AirPower charging mat.
Apple.com 'Something in the Air' Teaser
Apple posted the 'Something in the Air' teaser campaign on their website, and promises that you will be able to watch the keynote on Apple.com on Tuesday afternoon (pre-recorded, not live). The banners were originally revealed on Friday at Macworld Expo's Moscone center.
Badge pickup started today. The Keynote address kicks off at 9am Pacific on Tuesday, January 15th. We'll provide live updates via Web, SMS, iPhone, and Spoiler Free.