I don't go anywhere without my hat, but The Great Fredini suggested it might cause occlusion problems with his otherwise fantastic Scan-O-Tron: http://zheng3.com/2013/10/07/hats-off-to-the-great-fredini/
Read all about the my experience with the scan and remix over at Zheng3.com.
Zheng3, maintenant avec 100% de chapeau More!
Seej patient zero. Barbie Armor Designer, artist, worst programmer ever. Mostly illiterate, but has minimal competence in spoken Mandarin. Not real clear on Ohm's law.