1. A new camera developed at MIT uses laser technology to see objects hidden around corners by firing photons that bounce around and return to the lens, allowing reconstruction of hidden objects.
2. A KAIST professor has invented a way to paint grass onto surfaces using a roller coated in a paste containing grass seeds, fertilizer and adhesive that allows the grass to grow for up to six months.
3. Modularis demonstrated a Windows 8 app that can remotely control a full-sized police car over the cloud, opening doors and controlling lights and sirens to showcase how apps can control vehicles.