Health Tech, or digital health, helps us understand and take control of our own health. But we also cover more traditional health news like medicines, vaccines and medical procedures.
At a time when the miraculous success of vaccines has transformed the battle against the pandemic it is fitting to recall the general idea, and unexpected history, behind vaccination, writes Matt Ridley, bestselling author of The Rational Optimist and How Innovation Works.
By using infrared light and ultrasound, researchers can now see plaques in the blood vessels that cannot be detected by traditional examinations.
The media's obsession over the AstraZeneca vaccine can be dismissed as part of the media logic and the truism "if it bleeds it leads". But in this case, and in many others, it costs lives. It can not simply be shrugged off.
By adapting cochlear implants to each person's cochlea, we can get more effective treatment of severe hearing damage.
UV lighting purifies the air we breathe in, through a portable air purifier - a "wearable".
A neurofeedback system that everyone can use on their own will help people feel calmer and more focused.
An AI is able to analyze images of melanoma and see which ones are dangerous, as good as a dermatologist.
Lung cancer is one of the most dangerous cancers - also difficult to detect. A study in the UK has a suggestion
An AI has been trained to recognize signs that patients need intensive care. This means that patients receive the right care earlier than they receive today, which increases their chances of survival.