Is it time to bring wireless services to the US national parks?

The US National Park Service (NPS) is under growing pressure to provide WIFI and cellular services for park visitors, at least, in the developed areas of the national parks, roads, and trailheads. Ned Levi discusses the pros and cons of the NPS installing these services.

Breathing in Beijing may be hazardous to your health

OK, you’ve got your flights to China and tickets to the opening ceremony, track, cycling and other Beijing Olympic events. You’ve read about the pollution in Beijing, so are you going to pack face masks? That’s a question running through the minds of many travelers going to the Olympics.