Gmail alias

http://support.google.com/mail/bin/answer.py?hl=en&answer=12096

Gmail doesn't offer traditional aliases, but you can receive messages sent to your.username+any.alias@gmail.com. For example, messages sent to jane.doe+notes@gmail.com are delivered to jane.doe@gmail.com.

Data Erasure - Darik's Boot And Nuke

http://www.dban.org/

Keywords: Harddisk, Earse, Clean, Hard, disk, disc

Create a bootable USB stick on Mac

references:
http://www.ubuntu.com/download/help/create-a-usb-stick-on-mac-osx
http://renevanbelzen.wordpress.com/2009/10/14/creating-a-bootable-usb-stick-with-mac-os-x-in-10-easy-steps/

  $ diskutil list
  $ diskutil unmountDisk /dev/diskN (where diskN is the USB drive)
  $ mv ...../clonezilla-live-1.2.12-67-amd64.iso ..../clonezilla-live-1.2.12-67-amd64.dmg
  $ su
  $ dd if=/Users/myself/isoDisks/clonezilla-live-1.2.12-67-amd64.dmg of=/dev/disk5 bs=1m
  $ diskutil list
  $ diskutil eject /dev/disk5

Clone hard disk

http://www.techmixer.com/free-clone-hard-disk-software-to-clone-your-hard-disk-data/

Tried Clonezilla, works great!

Asus laptop factory reset

Press F9 when power on.