New engines to provide big efficiency gains
Aircraft engine manufacturer Pratt & Whitney is working toward
increased efficiency in some of its newest engines. Its Geared Turbofan engines—GTFs, are expected
to deliver the following benefits:
- Reductions in fuel burn
- Cuts in carbon dioxide emissions
- Reductions in maintenance costs
- Reductions in NOx emissions
- Decreases in engine noise levels
The gear system enables greater efficiency and less noise, and the
use of lighter-weight materials and fewer engine blades also improves performance. Demonstrator
engines are currently being tested, and the company is continuing to look at options for production
engines that would be lighter weight.
Sources: Air Transport World, pratt-whitney.com
Health facilities are common amenities at US airports
The April 2007 edition of
CWT Traveler reported the opening of the first U.S. health care facility at the Newark
Liberty airport. Since the opening of this facility last year, pharmacies and walk-in health
clinics have opened at additional airports in the U.S., hoping to capture a sizable portion of
travelers and airport employees who want access to basic health care and to fill their
prescriptions at the last minute.
Healthcare facilities have been common at large foreign airports,
as the U.S. domestic airports have mostly focused on services that cater to travelers' immediate
needs. While similar to primary care physician offices, walk-in clinics generally focus on a
limited range of medical services and medications, typically administered by nurse
practitioners.
In addition to the health facility that launched at Newark Liberty
last year, plans to open several other airport locations across the U.S. include a facility in the
JetBlue Terminal 5 at New York's John F. Kennedy airport this September. This spring, clinics will
be opening at the Philadelphia and Miami International airports, followed by the Orlando and
Minneapolis/St. Paul International Airports later this year.
Sources: USA Today, ABC News