I just turned 31. Here are the things on that list which I have used in the last year:
* Analogue radio listening and tuning in
* Biasing vacuum tubes
* Burning and Erasing EPROMs
* Building a computer from individual components
* Changing vacuum tubes
* Cleaning the balls inside a computer mouse for better traction
* Compiling source code by hand
* Counting back change
* Cranking up or down a car-window
* Creating useful websites?
* Cursive handwriting
* Cuff links - you needed them then to a party
* Debugging hexadecimal dumps
* Degaussing a CRT monitor
* Dewey decimal system
* Freethinking
* FTP from a command line
* Getting off the couch to change channels on your TV set?
* Going outside? (instead of editing pointless Wikis)
* Having Cash
* Hexadecimal arithmetic in your head
* Jumpers on a Motherboard
* Licking stamps or envelopes?
* Long-Distance Phone Calling
* Long division
* Look for a job in the classifieds
* Percolating coffee
* Raising an antenna?
* Reading a dictionary or encyclopedia
* Reading a paper map
* Reading Moon Tables or Tide Tables
* Remembering passwords
* Remembering telephone numbers
* Resolving IRQ conflicts on a mother board
* Setting a baud rate, parity and stop-bits
* Setting up a modem using AT commands?
* Setting up a screen saver to avoid burned in image on the CRT?
* Sharpening a pencil?
* Starting a fire by striking flint onto flint-steel?
* Surveying land using a theodolite?
* Switching from TV mode to Game mode on the box behind the tv?
* Thinking for oneself
* Tuning a radio
* Tweaking your AUTOEXEC<dot>BAT and CONFIG<dot>SYS files?
* Untangling the cord of a telephone?
* Upgrading to a 16550 UART?
* Up-Up-Down-Down-Left-Right-Left-Right-B-A-Select-Start in Konami games
* Using a fax machine
* Using a microfiche
* Using a newsreader
* Using a pay telephone
* Using a pointer stick as "mouse" on laptops
* Using carbon paper to make copies
* Using a DOS window on a computer
* Using the Dewey Decimal System
* Walking long distances
* Whipping cream with a whisk?
* Wilderness Survival?
* Winding a watch or clock
* Worrying about important things? (unlike this Wiki)
* Writing email whilst offline and going online to send
Kids these days...