Energy & Green Tech

Scientists tap unused energy source to power smart sensor networks

The electricity that lights our homes and powers our appliances also creates small magnetic fields that are present all around us. Scientists have developed a new mechanism capable of harvesting this wasted magnetic field ...

Engineering

Low-cost 'smart' diaper can notify caregiver when it's wet

For some infants, a wet diaper is cause for an instant, vociferous demand to be changed, while other babies may be unfazed and happy to haul around the damp cargo for lengthy periods without complaint. But if worn too long, ...

Engineering

Using smart sensor technology in building design

Have lights turned on automatically when you walk into a room? Does the air conditioner in the conference room turn on when a certain number of people enter the room?

Consumer & Gadgets

Lighthouse: Home monitor is one smart sentry

A smart home device that serves as a security camera delivers service that goes beyond house sentry. What if you find a home device that not only acts as sentry but does double duty as private investigator/concierge/babysitter?

Engineering

Do smart phones hold the key to making cities smarter?

Whether it's improved traffic patterns, energy savings or reduced noise pollution, cities across the world are actively introducing "smart" technologies to improve the quality of life for their citizens. But with costs and ...

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