The 58th edition of the event was officially launched today.
An app that tells you which bin to put your rubbish is among the innovations from midlands students at this year's BT Young Scientist Exhibition.
The 58th edition of the event officially started today, with proceedings taking place online for the second successive year.
Tanvisri Sirigineeedi from Our Lady's Bower in Athlone is among over 1,000 students taking part.
She explains the concept behind her new app: