Scanning QR codes is easy when they're located on ads or the TV, but you may have wondered how to do so when the code is ...

Need to make a PDF from your Android phone? You can use Google's free tool to scan and create documents in seconds. Here's how.

Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using ...

Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have. When he's not testing the latest phones or phone cameras, Andrew can normally be found ...

We’ve all got a pile of papers somewhere that we need to sort, scan and save, from birth certificates to medical records, old love letters and bank records. A good document scanner can make this ...

A heart perfusion imaging scan, or myocardial perfusion scan, is a test that tells doctors how well a person’s heart pumps blood. Doctors may use this test when diagnosing the cause of chest pain or ...

A heart PET scan is a noninvasive imaging test that uses a small amount of radiation. It helps doctors understand how the heart functions and whether it is healthy. Cardiac or heart PET scans create ...

A computed tomography (CT) scan is a type of X-ray that shows cross-sectional images of a specific area on your body. For example, a CT scan of your knee would help doctors diagnose disease or inspect ...

Photogrammetry is the process of 3D scanning an object by taking a lot of photographs, then using software to turn those into ...