Kolkata students design 'smart trolley' that tracks LPG usage

After smartphones, gear up for the "smart trolley", a unique device designed by two Kolkata students that signals excessive liquid petroleum gas (LPG) usage and also helps track it's consumption

Kolkata: After smartphones, gear up for the "smart trolley", a unique device designed by two Kolkata students that signals excessive liquid petroleum gas (LPG) usage and also helps track it's consumption.

Designed by the 'Smart-in-tech' team comprising Arghya Bhattacharya and Dwaipayan Chowdhury, the smart trolley was the winning innovation in the city's maiden technological hackathon, the 'Nasscom 10,000 Start-ups presents SparHACK'.