You don’t need expensive software for basic PDF tasks. In fact, all you need is a handful of free web-based apps.

If you don’t believe it, just ask Courtney Greenleaf, owner of Courtney’s Coffee — a drive-thru coffee kiosk on the corner of Fourth Plain Boulevard and Kauffman Avenue in Vancouver. She’s leased the ...

Abstract: Entering text in virtual environments can be challenging, especially without auxiliary input devices. We investigate text input in virtual reality using hand-tracking and speech. Our system ...