<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; ">Well... for a while I was thinking about implanting a strong magnet under the skin in one of my fingers to detect alternating current. There are a few people out there who have done this and they say they can feel a very mild wiggle when the magnet comes near a wire carrying AC. It might be possible to detect the current going through the touchscreen as you make contact with it.<DIV><BR class="khtml-block-placeholder"><DIV>But that's probably not a mainstream solution.<DIV><BR><DIV><DIV>On Jun 2, 2007, at 1:11 PM, Jon Phillips wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite"><P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">Yes, it seems pretty clear that screens are the way forward rather than</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">moving parts. I've seen a few solutions to the tactile feedback issue,</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">with the main being have the phone vibrate slightly upon key press,</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">along with sounds.</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">Matthew (and others), have you heard of others?</FONT></P> </BLOCKQUOTE></DIV><BR></DIV></DIV></DIV></BODY></HTML>