The technology of the Lili lamp emits flashes of light, invisible to the naked eye, which makes the perception of writing more precise for many people with dyslexia, says the company.
A crystal recovered from a shipwreck in the English Channel may turn out to be the fabled ‘sunstone’ said to be used by the Vikings. According to ancient folklore, the Vikings used a crystal called sunstone to help navigate during cloudy weather. However, it has long been debated on weather or not the substance actually exists.