Midwestern state's Democratic Party proposing biggest changes to famed caucuses in nearly 50 years — If approved, the measure would allow people to caucus using telephones or smart devices during the days leading up to the Feb. 3 caucus night.
Scientists are helping patients fight flu, diabetes and other maladies with the help of a smart watch that monitors body chemistry for blood sugar, sweat and other data. Researchers at the University of Texas at Dallas say it can also help couples get pregnant by tracking the stress. Mariia Prus traveled to Texas to learn more. Joy Wagner narrates her report.
A new kind of electric car charging point has been switched on in London. It's designed to make electric vehicle, or EV, charging infrastructure cheaper and greener. It also acts as a data port, as VOA's Mariama Diallo reports.