Passively redirects ambient signals for 10x boost, so they say...
http://news.mit.edu/2020/smart-surface-smart-devices-mit-csail-0203
http://news.mit.edu/2020/smart-surface-smart-devices-mit-csail-0203
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MIT RFocus smart wall / lens / mirror for phone and wifi.
- Thread starter KD5ZXG
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