PROBLEM TO BE SOLVED: To solve such problems that in a conventional escalator, a weak-sighted person falls down, gets involved in a falling accident caused by reversely getting on the escalator, and the like, because the person cannot grasp an operation direction and speed feeling, and in a...
The fact is, Donald Trump seems to have gone into a hotbed of traditional Democratic support and made a lot of movement in ways I don’t think a lot of people would have thought when he went down that escalator just back in 2015. If those numbers hold up in this election cycle, the...
PROBLEM TO BE SOLVED: To solve such problems that in a conventional escalator, a weak-sighted person falls down, gets involved in a falling accident caused by reversely getting on the escalator, and the like, because the person cannot grasp an operation direction and speed feeling, and in a...