economy

How stores can throw out less food

Grocery stores throw out 75 000 tons of food annually. By adding date tagging to the barcode, food waste could be dramatically reduced, say two NTNU students.

What makes us buy electric cars?

Exemption from excise at the time of purchase is the instrument that has the most influence in persuading people to buy plug-in electric vehicles in Norway, the world’s leader in EV sales per capita. Free use of toll roads is also a factor – for every second electric car driver.