wireless connection to a pc and smart phone

Thanks for all the posts, some good links and thoughts

Last night I was thinking along Michael’s line of approach, via a router to handle it all. I am looking at wireless shields now. I need to choose one which has a schematic available and the components must still be current. Can any one recommend a good one.

Below is one I am looking at

http://www.ebay.co.uk/itm/271038018556?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649