A powerful laser 'porch light' could let aliens know where we are
The ultimate “we out here” would be detectable 20,000 light years away.
How child-security apps lengthen the reach of parents
Thanks to technology, there's a middle ground between helicopter parenting and hands-off parenting.
Uber's Beacon is a colorful light to guide you to the right ride
It's currently being trialed in Miami, Denver and Nashville in the US and Newcastle in the UK.
Garmin fitness trackers now have Strava's safety system
When you're on a run or hike, use Beacon to update friends on your location in real-time.
Strava's safety 'Beacon' shows friends where you're training
Premium subscribers can let up to three contacts monitor their running or biking.
Beacons help pregnant women get seats on Korean trains
Pink lights illuminate to tell passengers to yield their spots.
Target launches Bluetooth beacon pilot program in 50 stores
Bluetooth beacons are already helping London's visually-impaired subway riders navigate the Tubes,...
Folding electric bike talks to all your other smart devices
While there's no shortage of smart bikes, they still have limits: many rely chiefly on pedal power...
Bluetooth beacons are helping the blind navigate London's Tube
London's Underground network can feel like a maze for even the most seasoned traveller, especially...