How to declutter your personal data, shrink file sizes and—if you want—ditch the cloud entirely.

Apple's Clean Up Tool Can Fix Distractions in Your Photos ...

Mop out the old stuff you don't use anyway. It will free up disk space and make your system calmer.

An economic study calculates the effectiveness of a novel policy instrument: The underlying idea is that you are allowed to release the climate gas CO₂ into the atmosphere—but only if you promise to ...