Quantum key distribution technique is a popular research subject in information security field, which is based on Heisenberg's uncertainty principle and no-clone theory.

量子密钥分配技术是信息安全中最热门的研究课题，它起源于量子力学中的测不准原理和未知量子态的不可克隆定理。

youdao

No one likes shopping in a clone town.

BBC: Totnes: The way forward for the UK's ailing High Streets?

No iPhone, no Core 2 Duo MacBooks, not even that surefire rumor of a ninja cyborg Stevie J. clone came through for us, yet somehow we keep on keeping on.

ENGADGET: Scraping the bottom of the endless Apple rumor barrel