Welcome to TNW Basics, a collection of tips, guides, and advice on how to easily get the most out of your gadgets, apps, and other stuff. If you’ve used any modern Android devices, you’ll have come ...

How Does a VQ Scan Work? The VQ scan is a nuclear scan. It measures airflow, called ventilation, and blood flow, called perfusion, in your lungs. The V and Q make up a math equation that helps doctors ...

Diagnosing automotive problems used to be much more challenging. A mechanic had to use all of their skills to pinpoint mechanical or electrical issues. Nowadays, you can diagnose many problems ...

We show you how to digitize your photos so that you can more easily find them, share them, and prevent them from being lost in the event of a disaster. Follow our tips to get the best results with ...

Positron emission tomography (PET) is a type of imaging scan that doctors might use when diagnosing and treating non-Hodgkin’s lymphoma (NHL). It can be useful for identifying and staging the cancer.

A positron emission tomography (PET) scan is an imaging technique that uses small amounts of radioactive substances. Doctors may use PET scans in chemotherapy treatments for cancer. PET scans help ...

We’re going old-school with this week’s Tech 911 column—Lifehacker’s weekly Q&A where we solve your quirky technological issues. While plenty of people now use their smartphones as their default ...

Don't rush to a repair shop; learn how to use the free Lenovo Vantage app to run a full hardware scan on your laptop and find out what's wrong ...

I left one of my boxes on last night to do an MSE antivirus scan. I forgot that the silly thing wouldn't finish the virus scan by morning because Windows would decide to go to sleep. My first instinct ...