Thanks to new technology, we may be able to get injections of vaccines, medications like insulin, and cosmetic treatments like Botox without a needle, using a new laser-based injection system. The ...

(A) Dynamics of the electrically induced microbubble, showing the formation, expansion, and shrinking of the microbubble and the shock wave and microjet from the microbubble. (B) Mechanism of the ...

Vaccinating children is always a challenging task, especially when it involves needles, as they can make the process more unpleasant. But when a toddler somewhere in eastern India slept throughout her ...