Just a simple idea for mobile phones. You and your friends are out, you run out of credit on your mobile phone. You friend says that's okay you give me the cash and I can send you some of my credit from my phone. Your friend calls a special number with passkey etc, types in the phone number he wants to credit, and it's all done. I call it "cross crediting of phones". and that's it

1. The new MacBook Pros by Apple have LED screens, instead of the traditional LCD screen. LED screens consume much less power, therefore increasing battery life. How about doing the same for the mobile phones' screens? In fact, why not changing ALL the screens in every electronic device to LEDs? 2. Some wrist watches have no battery, they just have a small electricity generator made out of a small moving magnet attached to a soneloid and a capacitor. I own one such watch. :-) They...

A perfumated cellphone is the future! We see today cellphones that are make of gold,of all kind of rare metals but where is the smell? The smell on a cellphone can be a lux like gold cellphone is a lux I think that this idea is great: Many people who love roses can have their cellphone smell like roses or sick people can have the smell of camomille or mentos. Business people with smell of ADIDAS, BRUNO BANANI, AZARO. Or marijuana ...and talk dizzy )

There are many many times that you are one the phone and need to decrease the TV volume or Sometimes you lost your remote OR "I love to do that" control the club TV or your friend house. Other Application is you do not need to change buttery, you just use the cell phone inferred. Also, sometimes you want to overcome your kids power and limit them while they got the remote in hand.

Create a cell phone-based home security system. The system would include small, wireless video cameras hidden around a person's home, and a receiver (with a built-in telephone) that would continuously monitor the cameras. A person with a camera-type cell phone could call their receiver and monitor what the cameras were viewing. You could keep an eye on your property from anywhere, and call the police if you see someone breaking into your home. Of course, this idea requires the development...

A velcro handle that fastens to the back of a Treo or Blackberry so if you forgot, or dont have handy your bluetooth ear piece, you can hold the device to your ear more easily during long conversations.

I would like to see a charging cradle for my cell phone that would interface my cell phone with several cordless phones. I could get rid of my land based phone and still have the conveneince of answering and placing calls from cordless phones placed around my house. Even better would be a charging cradle that would accept more than one cell phone and give a distinctive ring so we would know which calls are on my line and which are on another family member's line.

Would it not be great to have a small software on phone which would auto reply to the ignored number the owners unavailability to answer their call. It may even give out a signal as in the phone is reachable! So next time I want to ignore a particular number... I just add him to ignore list.

Sound is a form of energy. And phones use cell/battery to run. They store electrical energy. While we talk over the phone we give out sound energy. We can have a small device which converts sound energy to electrical energy and charges the cellphone batteries while we speak. It can even be charged in a theatre, pub, discos, traffic signals basically anywhere with a decibel level.

Music players always like to share what they know and have! And in sharing tabs there is not always a PC near. It would be cool to have a software that can be used on cellphones exactly as the software called "guitarpro" which can also handle the same file type ".gp4".