However, making one body advance or delay more than a few milliseconds compared to another body is not feasible with current technology. As for backward time travel, it is possible to find solutions ...

ALBAWABA - Time travel may be possible using spinning lasers, according to American theoretical physicist Ronald Lawrence Mallett, who has even developed a prototype to test the idea ...

and rockets travel through space at 25,000 miles/hour. Imagine that with new technolgy you can build a time machine that travels at light speed, or 186,000 miles/second. The unit used to express ...