USA Today: "Crackberry" is the winner of the 2006 Word-of-the-Year contest by the Webster's New World College Dictionary staff. Crackberry is a pun on the popular Blackberry PDA for its addictive constant-flow-of-communication quality. Among other contenders: neuroeconomics (an emerging field studying emotions activated in financial decisions) and carbon footprint (the effect one's daily activities, such as washing clothes or driving to work, have on the environment).
Well, in all fairness, I do travel a lot and have to keep up with email.
Remember the days of no email? I remember not that long ago when my colleague put her email address on her business card; I thought she was crazy. Now...that's practically the only way people communicate!