I know we tend to drown in all the tech, entrepreneurship, fresh ideas, ipad news, facebook privacy issues and the lack of HN search. But let's not forget our mothers :)
Give them a call, a present, a longer hug than usual or whatever suits you (and your mom)
I know, mother's day is just one huge commercialized drama nowadays but take it from me (or don't); most mothers -do- care about this day!