Georgie Barrat compares 1998's Nokia 5110 against Samsung's brand new S21 in a bid to assess far mobile phone technology has moved on in 23 years. Jon Bentley is on double duty, first finding out which smart video doorbell is the best value, before g... (more)oing head to head with Craig Charles pitting corded and cordless vacuum cleaners against one another. Plus, Ortis Deley helps an interior designer who wants to see how tech can help in giving her home a much-needed makeover.