In Rwanda, a company called Zipline is using drones to deliver blood to remote hospitals. In regions where roads are impassable or non-existent, drones will increasingly be used to move supplies and people.
Germany is testing a new system of electrified road transportation that will enable battery-powered trucks to recharge while driving.
Elon Musk recently invested $100 million into his tunneling venture, The Boring Company. The startup's drilling technology could have profound effects on transportation, renewable energy, and mining.