Tachyon: Trapping Time is Only the Beginning

Every second pushes the universe further from its past, carried by a relentless tide of cause and effect that no scientist has ever reversed. For centuries physicists have described it simply as the arrow of time. Aan immutable law of nature as fundamental as gravity or light. What if the future could send us a message?
Dr. Rachael Stone has spent her career pursuing a theory most physicists consider impossible: that faster-than-light particles known as tachyons could transmit information ba...