When we talk about technology designed to help us live longer, it’s not about magic pills or miracle cures. At CES in Las Vegas, the focus is on health gadgets designed to catch warning signs of illness long before symptoms show up at a doctor’s office.
As our lifestyles change, many companies say technology can help fill in the gaps. Eating on the go, sleeping less, and living under constant pressure have all been linked to the rise in chronic disease. That’s where early detection tools come in.
One of the most talked about devices in the health space this year comes from Withings. The company unveiled its new Body Scan 2 bathroom scale, which goes far beyond tracking weight. By scanning veins in your feet and fingers, the scale can estimate the age of your heart and vascular system, along with measuring body fat and muscle mass.
Withings says the goal is to detect early warning signs that could put someone at a higher risk for chronic conditions like diabetes, often years before symptoms might appear during a routine checkup. The idea is simple but powerful: spot problems early enough to make lifestyle changes while they’re still reversible.

Oral health is also getting a high tech upgrade. The Y-Brush looks like something out of a sci-fi movie, promising to clean your teeth in just 20 seconds. But beyond convenience, its makers say the device can detect health signals in your breath that may be worth discussing with a doctor. Because your breath passes close to built in sensors, the system is designed to identify indicators tied to hundreds of possible conditions.
Every year, the health tech category at CES continues to grow, and it’s becoming increasingly focused on individuals instead of hospitals or clinics. The companies behind these products are quick to point out they’re not trying to replace doctors. Instead, they want to give healthcare providers a clearer picture of a patient’s health before they ever walk into an exam room.
It’s technology designed to start conversations earlier, catch problems sooner, and help people make changes before serious illness develops.

