Martin Appel writes: “Sometimes small news can reveal big truths. When Microsoft released its annual sustainability report in May, the numbers hid something interesting: the company has increased its emissions by 30% since 2020. Why? One key explanation can be summarized in two letters: AI. Microsoft’s massive investment in artificial intelligence (AI) has led to proportionally massive climate emissions. AI and cloud computing are here to stay and there’s nothing we can do to stop that. In that case, how long can we—the consumers and people of the world—continue to use them without paying?”