Samsung 's Gear Blink could have a projected keyboard that allows you to type in the air . Ralph Lauren 's Polo Tech Shirt uses bio-sensing fabrics to monitor physical activity . Comment: First worn by ball boys at this year 's U.S. Open , it 'd look good in any hotel gym . The screen isn't actually touching your skin
Samsung 's Gear Blink could have a projected keyboard that allows you to type in the air . Ralph Lauren 's Polo Tech Shirt uses bio-sensing fabrics to monitor physical activity . Comment: The screen isn't actually touching your skin