Today, technology has penetrated every corner of human life and has almost turned from a taste and desire into a real human need. For example, computers, mobile phones, the Internet, applications, med...

Today, technology has penetrated every corner of human life and has almost turned from a taste and desire into a real human need. For example, computers, mobile phones, the Internet, applications, med...

Nowadays, in old-built villa houses and new villa houses, one of the problems that residents face is climbing stairs, especially for middle-aged or elderly people. Also, in commercial units whose ware...

Nowadays, in old-built villa houses and new villa houses, one of the problems that residents face is climbing stairs, especially for middle-aged or elderly people. Also, in commercial units whose ware...