Sure, we all want a 100-inch 4K HDR TV in the living room. But what about those sleepy evening when you just want to curl up with a boxset in the bedroom? This deal on a 40-inch Samsung UE40K5510 may be what you're looking for.Usually priced at £419.99, you can pick up the set for just £299.99 using the discount code CPE30.So what's that bag you?  A...