Building your own outdoor movie theater is easier than it sounds and can be scaled to suit your budget — from a simple projector/sheet combo to a full-fledged theater, with a big outdoor screen ...

Amazon’s summer Prime Day — which is now a four-day event rather than the usual two days — is well underway, and we’ve been working hard to surface the best deals for our readers. We’ve sorted through ...

Here's how to build smarter checklists in Excel using checkboxes, conditional formatting and task dependencies to help with multi-step processes.