There usually is no one size fits all when it comes to washing machines, as different household sizes will need different capacities. For extra big households, or people with a wide variety of clothes with varying caring requirements, some might think multiple washing and drying machines are in order. Not so, says Samsung. At CES 2017, it will show off its FlexWash + FlexDry solution, which is basically a 4-in-1 laundry system. Yes, four machines in one, combining 2 washers and 2 dryers, each with a different calling.