How Can I Play Music From My Iphone Through Speakers Without It Being Plugged In?

Okay, I saw a commercial today about the iphone 4 being able to play music through speakers without it being plugged in. So I;m wondering how to do it. My phone is updated and everything. :p the term for what you are talking about is streaming. The official apple method is called AirPlay and to stream music to your speakers requires an Airport express, essentially a little box that plugs into any speakers, this costs around £60, and can be bought direct from apple, setup is very easy too, as A

What's the best value app for basic excel spreadsheets on an iPad?

Have downloaded a free one but it;s not what I need. I just want an app that I can use to make changes to some spreadsheets on my iPad instead of having to crank up my laptop each time. The best one is an app called "numbers" for ipad, you can get it from the Apple store for around £5.99. Its not as good as excel but is excellent nevertheless. You can also get an app called "pages" which is a word proccessor.