Atheer, another wearable computing startup, debuted its software and prototype hardware, which amounted to a bulky pair of glasses that allowed the user to switch between maps, newspapers and games with gesture controls.
Crowd-sourced cartography is getting hot, too: in late May the company Telenav, which supplies maps to carmakers, said it would switch to OpenStreetMap, a collaborative project to create a free editable world map, from its previous suppliers, which had included Nokia and TomTom.