content: An incredibly rambling and incoherent "article" that passes as science reporting - sigh... They didn't even cite the authors of the study :  Jianfeng Huang, Changxu Liu, Yihan Zhu, Silvia Masala, Erkki Alarousu, Yu Han & Andrea Fratalocchi The Abstract of the paper that they co-authored is far more coherent. Here are the accompanying Figures. And, for a bit more detail, there is also the accompanying supplementary information   Or, for a better version of OP's overview article, there's this...