I found the best way to run an internet speed test (and use the results for better Wi-Fi)

After a decade of testing PCs, routers, and home networks, I know what causes slow speeds and how to optimize your internet.

You’re probably using a dull knife. Here’s how to test sharpness safely

Stop fighting bad blades.
The Hill

FDA approves first ever DNA test to help screen for risk of opioid use disorder

The first-ever DNA test to help determine if someone has a greater risk of developing opioid use disorder was approved by the Food and Drug Administration (FDA) this week. The FDA approved the ...
Lifehacker

The Four Rapid COVID 'PCR' Style Tests You Can Take at Home (and Why You Should)

Molecular tests are far superior to rapid antigen tests—and now you can get them for home use. Amanda Blum is a freelancer who writes about smart home technology, gardening, and food preservation.
Healio

Blood test may improve decision-making in Alzheimer’s disease

Please provide your email address to receive an email when new articles are posted on . The test met its primary endpoint of concordance with intended use, which was 99%. Patients with a positive ...