A bike helmet with Bluetooth, a potential cure for reflux in babies and using GPS instead of Hawk Eye in GAA are among the new inventions in this year’s BT Young Scientists Exhibition


It'Â’s opening this afternoon at the RDS in Dublin, involving more than 1 thousand students.

More than 60 thousand people are expected to visit the exhibition over the next four days.
WATCH: Sneak preview @BTYSTE - a Bluetooth helmet with indicators! One of 550 clever projects. More @ 1 @TodayFMNews pic.twitter.com/kx7dTXDrJI
— Helen Vaughan (@HelenVaughan24) January 6, 2016

Helen Vaughan reports.