We couldn’t really get behind the whole letting people chat away on their cell phones during a flight proposal, but for those out there who can barely stand to be disconnected from the outside world for a few hours (let’s face it, we include ourselves in that category), JetBlue’s latest offering is a terrific option. The company has announced plans to begin implementing free in-flight e-mail and Yahoo! Messenger service, according to a post over at Engadget .