Newer absolutely does not mean better.
This is why we are seeing a return to old household items. People are realizing that Teflon and cartridge razors and Tupperware aren't really as great as we thought they were. We just grew up familiar with them because that's what everyone used, so they must be better, right?
This is all because boomers and the "greatest generation" were really easy to market to when TVs came into homes. People weren't ready for that level of advertisement.
I don't think we'll see a return to punch cards, but I don't see keyboard/mouse ever going away.