In the hands of kids, old smart phones are not obsolete so long as they can play games: https://dl.acm.org/doi/abs/10.1145/2470654.2481379 https://dl.acm.org/do

In the hands of kids, old smart phones are not obsolete so long as they can play games: https://dl.acm.org/doi/abs/10.1145/2470654.2481379 https://dl.acm.org/doi/abs/10.1145/2470654.2481379