Follow ZDNET: Add us as a preferred source on Google Spring is here, and it's the last day of Amazon's Big Spring Sale. We're still seeing discounts of over 60% off across dozens of categories, including outdoor, home, beauty, tech, and more, and competing discounts from other retailers like Walmart, Best Buy, Target, and Costco. ZDNET reviews the best gear year-round, and we're here to help you c...