Made from petroleum, red dye 40 is a synthetic food dye. Some studies suggest a link between red dye 40 and ADHD behavior; the dye might trigger or exacerbate behavioral changes in sensitive children.

We expect a few more companies to unveil tech with transparent screens this year – but they won’t come cheap. When LG announced the first transparent OLED display at the 2024 CES consumer show in Las ...