Researchers are exploring ways to monitor underwater human activity by listening to the natural sounds of sea creatures instead of using whale-harming methods like sonar.
The Internet of Things has been hailed as the biggest technological revolution of our era, with the power to transform our day to day lives, agriculture, industry and maybe even turn the economy on its head. But what does it actually mean? How will it affect our lives? Are there any potential dangers? And could the IoT help us live more sustainably?