文章讨论了进入21世纪时物理学和电子学的现状和若干前沿课题，涉及真空能、电子负质量、量子势、虚粒子、超弦理论、快子，以及EPR思维实验、量子交缠与量子远距传物、量子信息学、量子计算机等方面的最新研究进展与成果。

This article treats about the status on the new scientific problems of physics and electronics in the 21st century, involving vacuum energy, negative mass of electron, quantum potential, virtual particles, superstring theory and tachyons; as well as the EPR thinking experiment, quantum entanglement , quantum teleportation, quantum information theory and quantum computers.