Whether young or old, foolish or wise, lapses in memory happen, at some point in our lives. Too bad forgetfulness seems to revolve around your hotel room number or what level you parked your car on. To avoid the embarrassment of pestering the front desk or taking that golf cart aisle by aisle, the folks over at InFlightHQ have a sensible suggestion: have a cameraphone in your pocket? Snap a photo of that room number. Or, do what I always do, just write it down.