Smart glass could power cell phones

Researchers at the Georgia Institute of Technology, Atlanta, produced a color-changing glass that creates electrical charges enough to power a smartphone.

Improving steelmaking with industrial gas technologies

Experts in steel metallurgy and process gas engineering from Linde LLC and Linde Engineering North America Inc. are showcasing technologies for improving plant productivity, product quality and environmental performance at AISTech 2015 at the Cleveland Convention Center, May 4-7.