“It's been around for 200 years but you may only recently have noticed Braille in everyday usage.
If you've had your eyes, or fingers, open, you may have noticed Braille on toilet doors to denote gents or ladies, on buttons in lifts, on bottles of wine and packaging on breakfast cereals and ready meals. “
"Employers and business groups are trying to stop an Obama administration effort that calls for federal contractors to hire a minimum number of disabled workers and could penalize those who don't by revoking their contracts."
The increased use is due to fare reductions for people with disabilities, as well as accessibility improvements.