How to Make Your Wired Printer Wireless
01 feb 2010
Want to share your printer with every other computer in your home network? Wireless Print Servers let you print from anywhere without USB cables.
wired
CAPTCHA Inventor Luis Ahn: Putting CAPTCHA system to Good Use
07 may 2008
Dr Luis von Ahn invented CAPTCHA images that websites ask you to type to post a comment or send an email.