Certainly, assign a class to each tech icon (I'm assuming they're divs), use a JQuery selector to select all DOM element with the assigned class and then use each() to step through each item.
<div class="icon" id="iconTech01"><img ..../></div>
<div class="icon" id="iconTech02"><img ..../></div>
<div class="icon" id="iconTech03"><img ..../></div>
<script type="text/javascript">
$('.icon').each(function () {
$(this).hover(
function () {
$(this).stop(true, true).fadeIn("slow");
},
function () {
$('img', this).stop(true, true).fadeOut("slow");
}
);
});
</script>