Sound and vision: floating visual displays from acoustic levitation
Michael Allen finds out how floating visual displays created using acoustically levitated particles could lead to galleries of singing heads, and even to advances in contactless manufacturing. Also in this issue, our ability to deal with future deadly pandemics could be better if we look to the far-ultraviolet, and working towards ultrafast imaging in medicine.
Expand to full screen, bookmark pages or download a PDF to read offline using the icons beneath the screen. Read it now
Get more from Physics World without waiting for the next issue. The same great journalism, but delivered to you daily. Read updates on the latest research as soon as they happen and access more than 25 years of online content, organized across 15 dedicated scientific areas. Visit the homepage to start exploring.
