Researchers are developing vaccines that would spray into the nose, to block COVID-19 viruses where they enter. 0:00 Introduction 0:51 What are Nasal Vaccines? 1:25 Covid-19...
Over the past two years, you’ve likely taken a Covid rapid antigen test. A unique, biochemical reaction involving saline, tiny particles of gold, and paper with...
Long live, Touch ID! It’s time for the iPhone to bring back Touch ID, and the fingerprint sensor could come to the power button — just...