Best selling pico-projector update (May 2013)

Best selling pico-projector update (May 2013):
Here's our monthly best-selling pico-projectors list for the beginning of May 2013. We're using data from Amazon.com, which seems to be selling the most wide range of pico projectors. This list does not include embedded modules in mobile phones or cameras.

1. Brookstone HDMI pocket projector ($299)
2. Aaxa P4X ($279)
3. Mini projector for iPhone/iPad ($99)
4. 3M iPhone projector sleeve ($85)
5. SVP PPP-03 ($89)
6. 3M MP225a ($176)
7. Aaxa P3 ($239) 
8. 3M Roku Streaming Projector ($249)
9. Optoma PK320 ($362)
10. Telstar iPhone projector sleeve ($105)