Before packing for that trip, visit these sites. Maps can generate a street map to most destinations. Foreign destinations generally accept only their local currency. Find out how bad jet lag will be by checking the time in any major destination worldwide. There is a site on-line for everyone, regardless of lifestyle.
Confession is good for the soul.
Trekkies that need to improve their language skills can learn Klingon at the Klingon Institute. Solve a mystery by participating in a simulated criminal investigation. Catch up on missed episodes of a soap opera. The Internet also has its own soap operas. Sing along with MIDI Karaoke before taking it on the road.