"Hey Siri" support and possibly wireless charging case alongside AirPower charging mat.
AirPods and AirPower: Everything We Know
Apple Browser and iChat Updates
They also believe a Apple-branded Chimera-based browser will be released next year. Speculation on such a project was sparked by David Hyatt's employment at Apple in July.
Long-time Apple fans will remember that Apple had marketed their own browser years ago - Cyberdog... which was subsequently discontinued along with their OpenDoc technology.
Spymac first posted rumors that Apple may break free from Microsoft IE as soon as MacWorld SF - but did not specify which browser they would migrate to.