Although these appliances typically cost a pretty penny, we found one on sale for 50% off during Walmart's Black Friday event and it's backed by thousands of shoppers. This Frigidaire Chest ...

ULTs, or Ultra-Low Freezers, are freezers that can store components at −86 °C or lower. For the long-term storage of thermosensitive samples and compounds, like genetic material, ULTs are most ...