Every time I switch my Mac on it is always asking me for SMC reset, is the problem with batteries? I don’t know please help.

I am using OS X 10.5.8, so I have been wondering how to enable touch gestures effects on my macbook pro, please help me with the procedures.

What are the pros and cons of Mac Book Pro and Mac Book Air? Are they similar to each other or there is any difference? What is the difference between these two Mac books? 

Apple launched new laptop with no keyboard. They introduce something new calling it Apple Mac book wheel. Will Mac book wheel save us from the torment of typing? 

 I think Dell Inspiron 14z is a stunning, slim and reasonably priced laptop. Its price is $899.99. While Apple’s 15 inch Mac book pro’s price is $2,299.  Can Dell Insprion 14z be a cost conscious alternative to Mac book pro?

I'm looking to buy a new laptop and i happened to have come across the MacBook Pro with Retina Display in a computer shop. Is the new MacBook worth its price or should i go for an older Mac model?

The new MacBook Pro with Retina displays is said to ship in 2-3 weeks time.

Is this an indicator that Apple is having a hard time producing it's unique display?

Following the tradition of the new Macbook Air, the new Macbook Pro with Retina display also sports a very sleek profile and eschews legacy parts like an optical drive, firewire and ethernet port. How hostile is the new design towards expansion and repairability, both hallmarks of traditional professional machines?

I can see pixelation on my MacBook Pro that I have for less than a year, will it be fixed this time with the new breed of MBP?

There seem to be delays in delivery of this new gadget to various stores and especially its worse for overseas countries like for my case here in Kenya.

Please assist.