If you're new to AirPods, considering buying a pair, or just want to pick up some new tips.
AirPods and AirPower: Everything We Know
Introducing the MacBook Air?
9to5mac posts some notes about the history of this name, including a Google cache record of a computer named "MacBookAir" documented in Adium's usage logs.
This log entry was made on or before January 9th (based on the cache), well before the Moscone banners were posted.