Questions:

• what does Weiser predict that never came to be? in which cases are we better or worse off
• Weiser presents a work-day scenario of a woman named "Sal" -- who drinks a lot of coffee --
  what would a scenario be like in a school setting, given today's ubiquitous tech,
  if it all worked a little bit better?
• what's your strong vision of mobile learning? how does it match the vision in the Curinga & Saravanos article?