By Daniel McKenzie Injection wells on the surface are easy to miss, just a pipe and a bunch of knobs. Beneath that simple exterior lies an intricately designed and heavily regulated engineering feat ...
Morning Overview on MSN
Sound-only invisible hands can move objects with zero touch
In laboratories from Brazil to Munich, researchers are learning to grab matter with sound alone, sculpting ultrasonic waves ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback