iPhone Tethering & SEO

In recent news:

• AT&T-sanctioned 3G tethering on the way for iPhone
  In an interview with Michael Arrington at the Web 2.0 Summit, AT&T Mobility CEO Ralph De La Vega let it be known that an official, AT&T sanctioned method of using the iPhone as a 3G modem for a laptop is on the way “soon”.
• Search Engine Optimization Training
  If you’re looking for some SEO teaching and have a spare 30 minutes you might find this video presentation by Stephan Spencer at a recent WordPress event.