Looking back at a gadget from decades ago really shows how far humanity has come. A landline answering machine, a 10-megabyte hard drive... It's crazy to think that at one point, now-obsolete technology was not only top-of-the-line but also a bargain....

Looking back at a gadget from decades ago really shows how far humanity has come. A landline answering machine, a 10-megabyte hard drive... It's crazy to think that at one point,...