Once again I frantically looked for my phone in every room. The smartphone is not where I expect it to be. Happens all the time. A rush of adrenaline makes me look for it in every room, because I might have missed important messages or calls. Even though only a few minutes have passed. Cursing at myself, modern life, and everything in between, a pang of nostalgia hit me. Before the invention of smartphones, there were cordless phones. Before cordless phones, there were corded phones. Smartpho...