Are we all recycling for nothing? — As ecology awareness raises, a new moto is growing: recycling the products we are consuming will save the planet. All western countries have installed recycle containers. We are all incited to recycle our goods: phones, cars, batteries… But are we addressing this issue the right way? …

Scientifically-rooted provocative thoughts on our world. — Humankind is currently facing its most important crisis, cumulating, climate change, mass extinction, and depletion of energy and resources. And yet, we currently benefit from knowledge that none of our ancestors could ever have. So, how did we get to this dramatic situation? …

The best delivery experience is the worst retailer ever I will be honest: I have been subscribing to Amazon Prime since 5 years now and used it quite a lot. …

Debunking Starlink myth !! "51% of Americans plan to sign up for Starlink Internet service" This survey is a full non-sense. The sat engineer that I am will explain you why i am stating that: Rough estimate of Starlink constellation total bandwidth is 240 Tbps (i.e Tera bit per second)…

Anti -Covid vaccines are securing our long term but we should also complement with ancillary treatments? — Where do we stand after 1 year of Pandemic? Mr R. 79 years old, with kidney transplant is still waiting for his 1st Covid vaccine Mr B. 65 years old, with asthma contracted Covid and was asked after telemedicine diagnostic to stay home and take aspirin, resulting in a high…

Current stunning Tesla market cap can be translated into an rough estimate of the end game of its production volumes: but is the earth capable of reaching those volumes ? — Since the begining of 2021, Tesla is stuning people with a market cap above 600 bn$. Some argue that this market cap is ridiculous in comparison to the small production numbers (200 k# in 2019) and that Tesla remains a car company and not a Tech giant. But market cap…

Does Apple TV strategy make sense ? — Apple is for the 3rd time offering its Apple TV+ service free of charge to its device customers. This triggers once again the question on its awkward positioning in the SVoD market. The catalogue is clearly subcritical to justify a subscription. …

M Christophe Barbier (@C_Barbier), le 10 novembre, vous postiez sur Twitter un édito video : “Faut il rendre la vaccination obligatoire ? Essayons d’être plus malins que les brutaux” Voilà la retranscription de cet édito “la France est beaucoup plus rétive que d’autres nations à la vaccination, une sorte de…

In an excellent article on Project Syndicate, Aurélie Jean and Bertrand Badré raise a key question on the sustainability of our societies as we see them today. This is how it is synthesised by the authors : “ Not only is the COVID-19 pandemic and recession unprecedented in many ways…