Knapsack

And look at this whole range of cycle based innovations cycle that's a sprayer, cycle that generates energy from the shocks on the road.

The witnesses described these persons as having a youthful appearance and wearing civilian clothes both were carrying knapsack type bags on their shoulders.

And we are having difficulties in so many of our communities and so many of our schools where kids are coming to first grade and their eyes are blazing, they've got their little knapsack on and they're ready to go, and then they realize they're not like the other first graders who know books, have been read to, can do their alphabet.