iPhone

Micro-blogging site Twitter is having a positive effect on the number of consumers using their mobile phone to access the web, says Novarra.

Square is a new product that turns your iPhone or iPod touch into a credit card payment system.

This sequel to the already outstanding Tweetie isn't just the best Twitter app for the iPhone -- it's the best Twitter app on any platform.

Twitter has built a new mobile site from scratch.

This mobile component to the online syncing and storage service is missing a few features.

DataViz's Documents To Go with Exchange Attachments has received updated functionality and a new name: Documents To Go Premium.

Geotagging -- adding data to a photo that reveals the location it was taken -- brings a new dimension to enjoying and sharing photography. Several apps let you start tagging your photos with GPS data.

A Florida-based company has announced a hardware add-on that turns any iPhone or iPod Touch into a universal remote for your home entertainment devices.

With this app from the U.S.

SnoGlobe, from developer RogueSheep lets you create custom, photo-based snow globes.

For music lovers who also use the Twitter microblogging service, TweetTheBeat provides an interesting way to discover new music (and promote your own) with your iPhone or iPod touch.

Apple announced on Wednesday that there are now more than 100,000 applications available for download at the App Store.

When AT&T's exclusive hold on the iPhone ends, maybe it will be T-Mobile and not Verizon that Apple turns to as a second U.S.