If you’ve ever driven with white knuckles to a gas station while your car’s range read “0 miles,” you’ll appreciate a new feature on this portable power station. EcoFlow is building a similar cushion into its new DELTA Gen4 portable power stations. A feature called Emergency Power Mode holds back a small reserve for charging
Source research: Angrist, N. et al. Mobile education builds resilience during shocks in five countries. Nature https://doi.org/10.1038/s41586-026-10990-x (2026). Messages for policy • Education systems can be made more resilient by building mobile-phone tutoring into emergency responses, to ensure that learning continues when schools are closed because of disease, conflict or climate shocks. • Prioritize live
Google’s first smartwatch debuted just four years ago, and at the time, the company went to great lengths to stress the accuracy of the Pixel Watch’s heart rate sensor. Even if Google was late to the wearable party compared to peers like Apple and Samsung, that focus on heart rate seems to be paying off