Compare and Contract (Tradition)

Powerbook--------------- Mac Book Air

What's the difference between and what's the similarity

Difference:

1. Well mac books air have a higher cpu and also more storage

2. Mac book air uses Intel core i5/i7

3.higher RAM Macbook Air 4GB and powerbook is 4MB

Similarity:

1. Same corporation

2. Same material aluminum

Citation

1.http://cn.bing.com/images/search?q=apple+company&view=detailv2&id=51E27FCD21D0D5B092F66F5CBEA84BAC0F3837D3&selectedindex=3&ccid=FYqOA7eR&simid=608051199683464454&thid=OIP.M158a8e03b7912585c15e772705e5985aH0&first=1

2.http://wancomputers.com.ar/img/p/779-3466-thickbox.jpg