In a day and age where you could easily drop the entirety of your next paycheck on a soundbar, Vizio’s 38-inch SmartCast SB3851 is a breath of fresh air. For around $299 (about £240, AU$395), the SB3851 comes with a decent-sized bar, a wireless subwoofer and two satellite speakers for around as much as a Blu-ray player. It might not offer the Hi-Res...