See it, touch it, feel it: Researchers use ultrasound to make invisible 3-D haptic shape that can be seen and felt

The research, led by Dr Ben Long and colleagues Professor Sriram Subramanian, Sue Ann Seah and Tom Carter from the…
Credit: © www.sciencedaily.com/releases/2014/12/141202123846.htm

Ultrasounds dance the ‘moonwalk’ in new metamaterial

In this study, the researchers developed a new type of metamaterial, in the fluid phase, formed of porous silicone microbeads…
Credit: © www2.cnrs.fr/sites/en/fichier/cp_metafluide_en.pdf