>> i'm micha finney, "7 on your side". >> the use of touch screens for registering voters. louis reports. >> reporter: this could be the beginning of the end for this kind of voter registration drive, the kind that uses paper anden. in this era of smart phones, elaine davis recalls the last time she filled out a form that way. >> probablymy voter registration when i moved. i think that's the only thing i ca think of i do on paper. >> reporter: he is the new way, using touch screen mobile dices such as the ipad. santa clara county is the first inhe state to approve new technology developed. >> touch screens become more prevalent and by one estimate, one out of every two people in the country will have one by 2014, we think everody will benefit from this and use this. >> reporter: co-founder says his registration system uses encription to safeguard data and the signature. electronic signatures are permitted under the state government code. they aren't mentioned in the state elections code which may provide a loophole. >> anhing that makes it easier for voters to get the kind