The Download: how doctors fight conspiracy theories, and your AI footprint

Healthcare professionals discuss the impact of patients self-diagnosing through online research, highlighting the dangers of misinformation. A climate technology reporter advises not to worry about the environmental impact of AI, emphasizing the need to focus on the bigger picture. Quantinuum introduces Helios, a new ion-based quantum computer with enhanced computing power and error correction capabilities. The article also covers a new California law affecting online browsing privacy and other tech news updates.