Many have landed themselves in trouble due to the SMS they sent. Now there is a new service called Safe Text; In this SMS, after the message is read, the text self-destructs itself leaving no trace.
These Techy Reading Glasses Are Expensive, But May Hold the Key to Future
Eyewear - CNET
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32 Degrees North sunglasses allow you to adjust your reading glasses
prescription in an app and tap in and out of reading-distance mode.
5 hours ago