4INFO Gets $20 Million

Mobile marketing network 4INFO plans to announce Thursday that it has received $20 million in venture funding led by Peacock Equity, a joint venture between NBC Universal and GE Commercial Finance’s media, communications and entertainment business.

No BlackBerry? Your Cellphone May Do the Trick

Here is a guide to checking your email, looking up information and updating your calendar, just by sending text messages. You can use any cellphone, but you’ll need a generous text-messaging plan.

Guest columnist Vauhini Vara is filling in this week for Walt Mossberg, who returns June 5.