Roof and attic design proves efficient in summer and winter

(Phys.org)—A new kind of roof-and-attic system field-tested at the Department of Energy's Oak Ridge National Laboratory keeps homes cool in summer and prevents heat loss in winter, a multi-seasonal efficiency uncommon in ...

ORNL roof and attic design proves efficient in summer and winter

(Phys.org)—A new kind of roof-and-attic system field-tested at the Department of Energy's Oak Ridge National Laboratory keeps homes cool in summer and prevents heat loss in winter, a multi-seasonal efficiency uncommon in ...

Security experts warn of risky attacks on tech-loaded cars

(Phys.org) -- Now that tiny computers and electronic communications systems are being designed into cars, hackers can look toward the car, like the PC, as potential roadkill. If cars are to become computers on wheels, a number ...

School energy audits find millions in potential energy savings

A two-year energy audit of Hamilton schools has identified energy conservation measures that could reduce their energy costs by almost $2.4 million annually. The audit was conducted by engineering faculty and students at ...

New Saudi train ready to shuttle hajj pilgrims

The Mashair Railway, also known as Mecca Metro, rolls out on Sunday to serve pilgrims beginning the annual hajj rituals near the Muslim holy city, bringing a new solution to crowding.

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