What exactly is ‘sustainable’ about Amazon’s new jet fuel?

Good News Notes:  “Amazon’s fleet of aircraft, which is soon to surpass 80 Boeings, enables the e-commerce giant to deliver everything from dog food to Dysons within two days. It’s an impressive logistical feat, but it comes with a heavy carbon footprint — and is particularly conspicuous given the company’s recent pledge to achieve net-zero emissions…