3 ms·
"Through further clinical trials, it is trying to determine how long the effect lasts after the user wears the device, and how many days in total the user must
by Darmody 6y ago
"Through further clinical trials, it is trying to determine how long the effect lasts after the user wears the device, and how many days in total the user must wear the device to achieve a permanent correction for nearsightedness."
Permanently wouldn't be very accurate either.
- jonplackett 6y ago> how many days in total the user must wear the device to achieve a permanent correction Sounds like they think it will be permanent, since they use the world permanent in that exact snippet you quoted.