Today many new techniques have emerged and research and development is being done for natural dyes like ultrasonic natural dyeing of cotton fabric with enzyme pretreatment, Sonicator Dyeing and natural dyes are identified or characterized by their chemical structures or properties and many scientist, chemists are doing serious efforts to make and utilize natural dyes through improved method and put in a cost-effective manner in garments making rather than applying synthetic dyes.

There are many people who wish to get into the mobile oil change business and there are many packages available on the Internet for this. Having been in the mobile auto services business for some 27-years it has always been of interest to me how to best put together the perfect rig or van set up in order to be the most efficient possible.