Technical World

  An   auto mechanic   ( automotive technician   in most of  North America ,   light vehicle technician   in  British English , and   motor mechanic   in  Australian English  ) is a  mechanic   with a variety of  automobiles make   or either in a specific area or in a specific make of automobile. In  repairing   cars, their main role is to  diagnose   the problem accurately and quickly. They often have to quote prices for their customers before commencing work or after partial disassembly for inspection. Their job may involve the repair of a specific part or the replacement of one or more parts as assemblies. Basic vehicle maintenance is a fundamental part of a mechanic's work in modern industrialized countries while in others they are only consulted when a vehicle is already showing signs of malfunction. Preventive maintenance is also a fundamental part of a mechanic's job, but this is not possible in the case of vehicles that are not regularly maintained by a mechanic. One mi

  Digital currency   ( digital money ,   electronic money   or   electronic currency ) is any currency, money, or money-like asset that is primarily managed, stored or exchanged on digital computer systems, especially over the internet . Types of digital currencies include  cryptocurrency ,  virtual currency   and  central bank digital currency . Digital currency may be recorded on a  disturbed database   on the internet, a centralized electronic  computer database   owned by a company or bank, within  digital files   or even on a  stored value card . Digital currencies exhibit properties similar to traditional currencies, but generally do not have a physical form, unlike currencies with printed banknotes or minted coins. This lack of physical form allows nearly instantaneous transactions over the internet and removes the cost associated with distributing notes and coins. Usually not issued by a governmental body, virtual currencies are not considered a legal tender and they enable own