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# efficiency

All time
Students from NUI Galway built a car that can do the equivalent of 10,500 miles per gallon
Stop closing down your apps, it only makes things worse
This keyboard's keys will respond differently to whatever finger you use
A new kind of WiFi could stop it from draining your phone's battery
This smartphone company says it can charge a phone fully in 15 minutes
Efficient Chelsea ease past Watford and into the fourth round
Taking notes by hand is more effective than typing them
New York police begin testing Google Glass as crime-fighting tool
Tips on how to stay warm, protect the environment and heat your home this winter
Nobel prize for economists who worked on matching schools with students
New car efficiency standards ‘would save drivers €800 a year’
Column: Ireland is a country that doesn’t know what it wants to be
Aaron McKenna