Visitors to the National September 11 Memorial and Museum will be able to use their iPhone, iPad, or iPod touch to take one of the three official, self-guided themed audio tours, once the museum opens its doors later this month.
Visitors to the National September 11 Memorial and Museum will be able to use their iPhone, iPad, or iPod touch to take one of the three official, self-guided themed audio tours, once the museum opens its doors later this month.