International Freezer Challenge 2022: Optimizing your cold storage practices! Kumar Jeetendra | January 17, 2022 Global warming is a challenge for mankind – Glasgow just reminded us again. Sustainability discussions primarily focus on energy consumption. There is no exception for laboratory devices. Even the most environmentally friendly and energy-efficient ultra-low temperature freezers still require a significant amount of energy to maintain extremely low temperatures of -80°C, 24 hours a day, …