‘Liquid Pistons’ could power self-focusing camera lenses

‘Liquid Pistons’ could power self-focusing camera lenses/technologies/embedded/b/blog/posts/liquid-pistons-could-power-self-focusing-camera-lensesA few unassuming drops of liquid locked in a very precise game of “follow the leader” could one day be found in mobile phone cameras, medical imaging equipment, implantable drug delivery devices, and even implantable eye lenses. Researchers at ...en-USTelligent Community 12RE: ‘Liquid Pistons’ could power self-focusing camera lenseshttps://community.element14.com/technologies/embedded/b/blog/posts/liquid-pistons-could-power-self-focusing-camera-lensesFri, 14 Jan 2011 07:42:04 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:d17e5a39-9223-4a4c-a14f-4c7247139f4dawneil1<p><em>"because they lack any solid moving parts — suffer no wear and tear"</em></p><p> </p><p>Surely, that's not true? </p><p> </p><p>Liquid water in motion certainly does cause wear and tear - isn't it how the Grand Canyon (etc) was formed...?!</p><img src="https://community.element14.com/aggbug?PostID=12123&AppID=7&AppType=Weblog&ContentType=0" width="1" height="1">