Technology
Self-cooling microchips could make your smartphone more efficient
Microchips with a built-in cooling system made from tiny water pipes could could provide a more efficient way of removing the heat generated by electronic devices
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Microchips with a built-in cooling system made from tiny water pipes could could provide a more efficient way of removing the heat generated by electronic devices
A grid of speakers fixed to a window can cut the noisiness of urban traffic in half, reducing the sound coming through an open window by up to 10 decibels