Networks of pipes carrying chilled water have proven to be an efficient way to cool hospitals and universities. Now, they are ...

According to the United Nations Environment Programme's Global Cooling Watch 2025 report, global cooling capacity is on track to more than triple—from 22 terawatts in 2022 to as much as 58 terawatts ...

Google has introduced the Fitbit Air, a screenless wearable aimed at users who want health tracking without wearing a full smartwatch. The device uses a small “pebble” design and depends on a paired ...

Expanding the Fitbit family, Google has announced the Fitbit Air, a sleek bracelet compatible with Android and iOS. As a low-profile, screenless Fitbit, the bracelet features a sensor to track users’ ...