There are 34 million of us over 65. But only 34% use the Internet. Obviously Daily Geezer readers have no problem with going online. But your crotchety, technophobic friends could use a gentle nudge which is what Dave Casuto at Senior Surf in San Francisco provides. Or you could simply sharpen and refine your own digital skills. Private and group classes are available at every aptitude level. Prices are pretty reasonable. Courses are $110. Tutoring fees are $45 an hour.