The EER or Energy Efficiency Ratio measures the cooling efficiency of an air conditioner or HVAC system, determined by ...

Dead smartphones aren’t so smart. If you travel, stay away from home for extended periods of time or simply forget to charge your phone occasionally, it might be wise to keep a portable charger ...

Institute of Chemical Research of Catalonia (ICIQ), Barcelona Institute of Science and Technology (BIST), Avinguda Països Catalans, 16, 43007 Tarragona, Spain ...