Statistics from the Environmental Protection Agency show automobiles are responsible for at least 50 percent of emissions of harmful and planet-warming gases. But because cars are not going away, one enterprising British company is working to fix the problem where it starts. VOA's Kevin Enochs reports.
Feb. 4 is World Cancer Day, an annual opportunity to raise awareness of cancer and encourage its prevention, detection and treatment. In the area of detection, Faith Lapidus reports that researchers at the Johns Hopkins Kimmel Cancer Center in Baltimore, Maryland, are developing a blood test that screens for eight different types of cancer.
As virtual reality becomes more popular, different types of 360-degree cameras are popping up for consumers. One that stands out from the crowd for its unique look and design are eye glasses with built-in cameras. Elizabeth Lee has the details.
Just like every other health technology, prosthetics are now able to do things that were unimaginable a few years ago. The advances are happening with the help of machine learning, but also through human ingenuity. VOA's Kevin Enochs reports.
Scientists and engineers around the world are slowly but steadily improving brain-controlled artificial limbs hoping to make them more affordable to patients. Researchers at the Swiss Federal Institute of Technology – EPFL - say their lightweight artificial hand may someday help paraplegic patients be able to feed themselves. VOA’s George Putic explains.