Tesco trials grocery delivery by drone in innovation push

Tesco boss Dave Lewis admitted the business was too slow to keep up with change as the grocer prepares to launch grocery delivery by drone. The chief executive said the search for smaller businesses that could help modernise Tesco was the last step of his revival strategy. He is stepping down next month after he declared the turnaround complete. Mr Lewis said: “We are a big business, so trying to put innovation through [corporate] governance can be very slow sometimes. You don’t need