The screen is slightly reflective, but we will find out when we bring it out in several other conditions. (techpp.com)
Several other conditions besides mobility seem also to be required, like the presence of a charismatic leader who defines reality for those whose world is threatened by chaos. (religion-online.org)
Since then, light therapy has been shown to be effective in treating several other conditions, including depression, sleep disorders, eating disorders and age - related dementia. (scientificamerican.com)