High-end coffee machines make a great and convenient cup of joe. Recently when Inside Edition host, Deborah Norville poured a cup from our office coffee maker, she got alarmed. “I grabbed my coffee. I always go for the super black, put it in and was horrified by how disgustingly dirty it is here,” Norville admits. “I said ‘We’ve got to test the coffee machine.’” That's exactly what we did.