Cool (free) geek toy

[Tramspotter]

A married man and a co-worker had a thing for each other. One day, their passions overcame them and they took off for her house, where they made passionate love all afternoon. Exhausted from the wild sex, they fell asleep, awaking around 8 p.m. As the man threw on his clothes, he asked the woman to take his shoes outside and rub them through the grass and dirt. Mystified, she nonetheless complied and he slipped into his shoes and drove home.
''Where have you been?''demanded his wife when he entered the house.
''Darling,'' replied the man, ''I can't lie to you. I've been having an affair with a co-worker and we've been having sex all afternoon. I fell asleep and didn't wake up until eight o'clock.''
The wife glanced down at his shoes and said, ''You lying bastard! You've been playing golf!"