Just discovered a very cool iOS app that can simultaneously display cellular coverage for four major USA carriers at the same time.
It work's great on iPad, iPod Touch and iPhone and requires iOS 4.2 or higher.
Future versions are likely to include 4G coverage, and there may be a version for Android devices.
For more information, check out the developer's website at technomadia.com
iOS 4.2 Software Update is now available and brings all-new features to your iPhone, iPad, and iPod touch. To upgrade your device, just connect it via USB cable to your computer which should trigger a check for updated software. Note: Apple's update servers are under heavy load as this post was being made, so be patient.
iOS 4.2 lets you do even more with the world’s most advanced mobile operating system.
Multitasking on iPad iOS 4.2 brings multitasking from iPhone and iPod touch to iPad. So you can be more productive as you work, have more fun as you play, or do a little of both. Everything happens smoothly and efficiently — without slowing down the performance of the foreground app or draining the battery unnecessarily.
Folders on iPad Now your iPad has more room for more apps. Move apps into folders with drag-and-drop simplicity to declutter your Home screens and keep your apps organized for fast access to your favorites.
AirPrint makes it simple to print email, photos, web pages, and documents right from your iPhone, iPad, or iPod touch. A few taps is all it takes to go from viewing it onscreen to holding a printed copy. There’s no software to download, no drivers to install, and no cables to connect.
AirPlay lets you stream digital media wirelessly from your iPhone, iPad, and iPod touch to your Apple TV and AirPlay-enabled speakers. So you can watch movies and photos on your widescreen TV and play music through the best speakers in the house.
Find My iPhone, iPad, or iPod touch — the MobileMe feature that helps you locate your missing device and protect its data — is now free on any iPhone 4, iPad, or fourth-generation iPod touch running iOS 4.2.3 Once you set it up, you can find your lost device on a map, display a message on its screen, remotely set a passcode lock, and initiate a remote wipe to delete your data. And if you eventually find your iPhone, iPad, or iPod touch, you can restore everything from your last backup.
For complete details on Apple's iOS, visit apple.com/ios
Its rumored that Verizon Wireless will soon be offering tiered data plans as add on feature to their voice plans for feature phones and smart phones.
Here is a breakdown of those tiered rates based on information published by engadget:
Q: What are the new 3G data plan options?
A: Customers may choose from the following 3G Device Data plans:
3G Feature Phones -- $1.99 pay as you go or $15 monthly access for 150 or 150 MB ($15/150 MB overage) or $29.99 for unlimited monthly access.
3G Smartphones Plans – $15 monthly access for 150 MB ($15/150 MB overage) or $29.99 for unlimited monthly access.
3G Tablet Plans – $20 monthly access for 1 GB ($20/1 GB overage), $35 monthly access for 3 GB ($10/ 1 GB overage); $50 monthly access for 5 GB ($10/1 GB overage) and $80 for 10 GB ($10/1G overage).
3G Netbooks/Notebooks Built-In Plans – $50 monthly access for 5 GB ($10/1 GB overage) or $80 monthly access for 10 GB ($10/1 GB overage).
MiFi 2200 and Five Spot Mobile – $50 monthly access for 5 GB ($10 /1 GB overage), $80 for 10 GB ($10/1G overage) or as part of a 90-day promotion $35 monthly access for 3 GB ($10/1 GB overage).
There is lots more Q&A and analysis at the original engadget post.