Yes, we do. Because “clean energy” from photovoltaic installation may pollute a lot without them.
An paper published this year argues that Wi-Fi is harmful, in spite of previous studies claiming the contrary. Even if it is wrong, there is ONE sentence in that paper that EVERYBODY, scientist or not, should read and remember.
I recently observed that the only missing voices at a coming Summit on Agriculture seemed to be… farmers, and digital technologies that THEY could design and control. This is the answer I just received from the organizers of the IoT Vertical and Topical Summit for Agriculture:
I discovered only this morning that next May there will be a very interesting meeting about “The Digital Revolution - Farming 4.0”. Its announcement, however, makes me wonder how complete that meeting will be.
Investors worldwide are pushing blockchain and the Internet of Things inside literally everything. Including food. This leaves many of us, including me, a bit confused and skeptical. Here is one case where a bit more of explanation may make things easier to accept.
There are now twice as many people as 50 years ago, and they are already concentrating into cities anyway. Therefore, they say, doing more of that, until we all live in Caves of Steel leaving the planet “empty” could be the best thing we may ever do. Maybe, but only if it happens in the right way
John Vidal says that the plastics crisis is more urgent than you know, because plastic is “in our food, our clothes - and in us”. But it may be even worst than he says.
Hundred of Embraco workers will very likely lose their jobs soon, because that company is moving production of its fridge compressors to Slovakia. Italian media, politicians and unions are (rightly) talking a lot of those workers. Almost nobody, however, is discussing what KIND of fridges and compressors should be produced, by Embraco or anybody else.
- If you can only fund one project this year, please put this in your short list: design and development of open source home appliances! The first one should be a microwave oven but “most probably the next one will be a washing machine, or maybe a fridge. The point is to extend the portfolio of open source appliances.” The goals include: facilitate recycling and maintenance of products, because the knowledge of how it works and how it breaks is available for everyone (Which also helps to create employment opportunities) create resilience and less dependence on fossil fuel value chains, by reducing the shipping of components to what is only necessary.
Two recent articles from the top of the car industry confirm my assumptions and positions on driverless cars, and the right way to call and manage them.