Uses Ajax and some other web2.0-ish features.

Massachusetts expands trial of train-Fi: The state's train authority will spend $1.4m to expand a trial program for Wi-Fi on certain state commuter lines to all 258 coaches. The program's formal launch is Wednesday. The annual cost is estimated at $300,000, but the authority didn't try to estimate savings or other expenses involved in shifting people from cars to trains as a result of the service.

Skyhook says 300 iPhone apps access location: Location guru Brady Forrest breaks down the data about how many iPhone applications are aware of their surroundings. No numbers here about the number of queries per day Skyhook is handling from iPhones, which we would all love to know, but is certainly proprietary to their deal with Apple. Forrest doesn't mention another interesting sidenote: Skyhook corrects their database of Wi-Fi locations with every query sent by an iPhone, which as a highly mobile device, must have a dramatic effect on extending and enhancing their routine truck-based scanning.

WASHINGTON/LONDON (Reuters) - The U.S. government pushed on Saturday to finalize a plan to buy direct stakes in American banks as the International Monetary Fund warned markets could drop another 20 percent in a worst-case scenario.