3 ms·He means "Cell phones ∈ Internet"by kl4m 17y agoHe means "Cell phones ∈ Internet"JadeNB 17y agoI'm not sure that I buy that one, either. Perhaps “Cell phones ⊆ Internet-accessing devices” or, for whimsy, something like “Cell phone :: Person → Internet”?rms 17y agoYes, thank you.