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- Sat May 12, 2007 9:13 am
- Forum: SmartNAV General
- Topic: Dangerous to damaged eyes?
- Replies: 7
- Views: 9324
<t>Hello!<br/> <br/> My mother is suffering from ALS since 2 years and she is now rapidly using the ability to use her hands.<br/> A friend told me about Smartnav, but I have heard that it uses infrared lights. My mother is also suffering from a cataract and I am afraid that the infrared might be da...