Had a few arguments and gotten a few tips about other areas of tech to write about.

FORBES: What Do Writers Owe Their Audiences?

Most tech blogs also publish guest posts from entrepreneurs and investors with tips, trends, or other insights into the industry.

FORBES: Want to be a Start-up Founder? Here's What to Do Now

Educational games are another focus here using Qualcomm's Vuforia tech allowing youngsters to point the handset at printed words and get tips on pronunciation, multimedia examples and the like.

ENGADGET: SK Telecom's Atti learning robot hands-on (video)