https://www.questia.com/magazine/1P4-1884140044/what-s-inside-lithium-ion-batteries
Archive for the 'tech' Category
“What’s Inside: Lithium-Ion Batteries” by Leu, Chelsea – Wired, Vol. 25, Issue 4, April 1, 2017 | Online Research Library: Questia
January 27, 2020How regulators can prevent excessive concentration online – A new school in Chicago
January 26, 2020The engineering of living organisms could soon start changing everything – Synthetic biology
May 19, 2019Synthetic biology
The engineering of living organisms could soon start changing everything Synthetic biology has only just begun, says Oliver Morton
Nikon Z6 Review: Digital Photography Review
May 19, 2019Best F-mount lenses for Nikon Z | TechRadar
May 7, 2019Hope, hype and heresy as blockchains enter the energy business
October 14, 2018Hope, hype & heresy as #blockchains enter the energy business
https://www.Economist.com/business/2018/08/02/hope-hype-and-heresy-as-blockchains-enter-the-energy-business Quote: “Digiconomist…estimates that just 1 #bitcoin transaction uses as much electricity as an average household in the Netherlands uses in a month.”
FITBIT tracking activity
October 4, 2018.@Fitbit’s 150 billion hours of heart data reveal secrets about health, by @Pogue
https://finance.Yahoo.com/news/exclusive-fitbits-150-billion-hours-heart-data-reveals-secrets-human-health-133124215.html One interesting observation: “You see heart rate go up before your family reunions, & then tend to really take a long time to come back after it.”
QT:{{”
“Kind of wild to see how starting to use a treadmill — the first regular cardio workouts I’ve ever really gotten — visibly lowered my entire heart-rate range.
Also, it turns out that having kidney stones is bad for you. My heart rate went through the roof both times.
I was surprised and amused, though, to see the second most stressful events on my graph: holiday get-togethers.
“You see the heart rate go up before your family reunions, and then tend to really take a long time to come back after it,” notes McLean. In other words — who knew?? — holidays with the family are not a guarantee of peace, relaxation, and joy.
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