The Russia and United state of America C-START which is for missile defense,missile interceptor, and anti missile warfare always correspond with time travel machine for galactic pictures.

C-START means Continue start or Common start for viewers of galactic photographic pictures in laboratories and technical workshops if the the commercial products
of time travel machine are purchased in the market will the consumer and customer start where the developers watched or will they replay already watched pictures of galaxy.
Then the first buyers and late purchasers of galactic picture and time travel machine will the picture L-Cross to what they have viewed on the satellite or is their a storage memory that will play former events.

For instance exam was schedule to last for 1 hour and some people came late as far as 45 minutes to end the examination will the people that start the same time with the examiner submit their answer script with
other late comers or can they be given an extra time to write every thing where by some late comer may finish every answer option more than people that came early depending on their mental capabilities.