Senseonics has begun testing Freedom, an implanted glucose monitor that could track blood sugar for a year without wearable hardware. Here's how it would work.

Cannabis stays fresh for 6 months to 1 year when you store it properly, but it loses roughly 16% of its THC after the first year and continues declining over time. Old cannabis typically smells ...

Both solutions promise to eliminate your Internet dead zones, but they work differently. Here's how to tell which one suits ...

Diabetes mellitus is a metabolic disease where your body either doesn’t make enough insulin or can’t use it effectively, causing high blood sugar that can damage nerves, eyes, kidneys, and other ...

Emerging air quality sensors – with general traits of being more compact, directly reading pollutants, and lower in cost than traditional methods - have a wide appeal to professional researchers, ...

No matter how many antennas your Wi-Fi router has, its signal can only go so far before it starts to decline and eventually fades entirely. While that's normal, it can leave your home with Wi-Fi dead ...

Note: EPA is no longer updating this page but is keeping it available for reference. EPA conducted a pilot project in 2016 to test a new tool for making instantaneous outdoor air quality data useful ...

A Wi-Fi extender is generally the cheapest fix for rooms that can't pick up a strong Wi-Fi connection from your router. They're common and easy to set up, but the catch is that an extender can't ...

Multifunctional structural metals capable of monitoring their internal mechanical state are increasingly important. Here multilayer strain sensing architectures are embedded directly within Ti-6Al-4V ...