Amir, this might help:
http://code.ros.org/lurker/message/20101230.102422.31edde2c.en.html

On Sat, Feb 5, 2011 at 5:06 PM, Amir H. Soltanzadeh <amirhst@gmail.com>wrote:

> Dear all,
>
> Sorry again for another general question!
>
> I want to buy a laptop to run ROS on our custom made robot (which has 2
> hokuyo LRF, 1 Xsens IMU, 1 Vedere STOC, 12 Devantech SRF08 UR and an onboard
> 2 GHz Pentium M) for autonomous navigation/manipulation in rough terrain.
> But, I'm not sure if I should buy Macbook Pro core i7 or something else!
>
> I'll appreciate it, if you advice me to choose the proper one.
>
> Regards,
> Amir
>
> ============================
> Amir Hossein Soltanzadeh
> ME @ R&D Dep. in ISOP Int. Co.
> RA @ Robotics lab in IAUCTB
> Fax: +98 (21) 883 19 902
> Tel: +98 (21) 888 10 817
> Cel: +98 (912) 20 60 429
> ICQ: 434884650
> Skype: amirhst
> email: amirhst@isop-co.com
> web: www.isop-co.com
> blog: amirhst.blogspot.com
> ============================
>
> _______________________________________________
> ros-users mailing list
> ros-users@code.ros.org
> https://code.ros.org/mailman/listinfo/ros-users
>
>