TechBytes: Verizon's 4G Network, BlackBerry PlayBook, LNNH App

March 23, 2011— -- Verizon's 4G network may soon be coming to a city near you. Verizon plans to provide faster data speed for 59 additional cities by the end of this year, bringing the total number of US cities to 145.

BlackBerry PlayBook

BlackBerry users will soon have a tablet to call their own. Research In Motion has announced that the PlayBook will hit store shelves on April 19. There will be three Wi-Fi-only models to choose from, but BlackBerry users will be able to pair the tablet with their phone's cellular network. Prices will start at $499 for the 16 gigabyte version.

Last Night Never Happened App

Did you ever send out a late night tweet or Facebook update and then wish the next morning that you could take it back? Well, now you can. A new iPhone app called "Last Night Never Happened" allows users to set a time frame and then delete everything that was sent out during that period. The app sells for $1.99.