What sent Texas reeling is not an engineering problem, nor frozen wind turbines. It is a structure that offers no incentives to prepare for winter. In the name of deregulation and free markets— electric grid that puts cheap prices over reliable service. 🧵 washingtonpost.com/weather/2021/0…
2) It’s a “Wild West market design based only on short-run prices,” said a portfolio manager, Matt Breidert. The temporary train wreck has seen the wholesale price of electricity in Houston go from $22 a megawatt-hour to about $9,000, while 4 mil Texans have been without power.
3) “One utility company, Griddy, which sells power at wholesale rates to retail customers without locking in a price in advance, told its patrons Tuesday to find another provider before they get socked with tremendous bills.” washingtonpost.com/business/2021/…
4) Edward Hirs, an energy fellow at the University of Houston, said the disinvestment in electricity production reminds him of the last years of the Soviet Union, or of the oil sector today in Venezuela.
“They hate it when I say that,” he said.
5) Power outages plague Texas, other states amid deadly cold, snow
The immediate question facing the Texas power sector is whether its participants are willing to pay for the sort of winterization measures that are common farther north, even for once-in-a-decade spell of weather.
6) Fossil fuel groups & Republican allies blamed power failures on frozen wind turbines and warned against the supposed dangers of alternative power. Some turbines did in fact freeze — though Greenland and other Arctic places are able to keep theirs going through the winter.
7) and only a measly 7% of Texas energy comes from wind. So don’t try to blame wind for ~20 GW of electricity ⚡️ deficit.
9) “As the cold hit, demand for electricity soared past @ERCOT_ISO had figured would be maximum needed. But when the world is awash in surplus natural gas, much of it from Texas, power-generating operators were unable to turn that gas into electricity to meet that demand.”
10) ...pipelines froze up because there was some moisture in the gas. Pumps slowed. Diesel engines to power the pumps refused to start. One power plant after another went offline. Even a reactor at one of the state’s two nuclear plants went dark, hobbled by frozen equipment.
11) Texas has a massive 21 GW deficit right now. Most isn’t from wind. Wind is down 2.6 GW from normal. But that is still small part of total deficit.
13) that said, even for wind, Texas totally skimped on the cold weather upgrade package that other countries use for wind turbines in the winter.
14) For any Texans who need help with food, shelter, or mental health problems, please dial 2-1-1 or visit 211texas.org for help. ❤️
15) there crisis isn’t over. Stay safe until then. Don’t operate grills indoors without a real fireplace. Don’t run the cars in the garage without open garage door.
Outbreak of 69 #COVID19 cases in 2 schools, plus 20 at daycare centers in one Danish city—all #B117. “Something going on with the infection of [🇬🇧 variant] #B117 among children that we have not seen with the old coronavirus” says an epidemiologist. 🧵 cphpost.dk/?p=122479
2) Two schools and eight daycare institutions in the central Jutland city of Kolding will remain closed until Friday following coronavirus outbreaks that experts claim underline the devastating potential of the British variant of COVID-19.
3) Speaking to DR, Viggo Andreasen, an professor at Roskilde University who is swiftly becoming favorite 🇩🇰 epidemiologist, questions whether there is “something going on with the infection of #B117 among children that we have not seen with the old coronavirus”.
BREAKING—new #COVID19 vaccine efficacy study from Israel concludes that Pfizer/BioNTech's jab is up to 85% effective after the first dose after 15 days to day 28—and even 75% including asymptomatic cases—meaning it stops infections by 75%! Huge. 🧵 news.sky.com/story/covid-19…
2) The research, conducted by the Sheba Medical Centre, the country's largest hospital, has been published in the Lancet medical journal.
The hospital assessed the effectiveness of the first dose of the Pfizer/BioNTech vaccine among 7,000 of its healthcare employees.
3) Professor Eyal Leshem, an infectious disease expert and director of Sheba's Institute for Travel and Tropical Medicine, told Sky News: "This is first real-world evidence of effectiveness that shows up after the first dose of the vaccine.” 👀
Sudden Kindergarten outbreak—a once small #COVID19 outbreak in an Austrian🇦🇹 kindergarten exploded from 10 cases Monday to suddenly *32 cases* by Wed—20 cases in kids, 12 adults & caregivers.
2) “some caregivers complained of symptoms on Saturday. They were then tested positive for SARS-CoV-2 on Saturday, despite negative rapid tests on Friday. Already on Sunday, the parents of the 75 kindergarten children were informed via the kindergarten app "KidsFox".
3) “Since then, all children and caregivers have been quarantined, the kindergarten and, for safety reasons, the afternoon care KiLo, are closed until further notice.”
So... @GovRonDeSantis misled the public, again. @RonDeSantisFL’s “Florida is 34th” claim excludes teens over 14 year old. When included, Florida pediatric cases is 9th. #COVID19
Wow—Cuban 🇨🇺 government says it is on the brink of a successful #COVID19 vaccine invented in Cuba & mass production for export. 1 of 4 vaccines developed by Cuban scientists will enter final phase of testing next month. It may even offer it to tourists. nytimes.com/2021/02/17/wor…
2) The vaccine heading for Phase 3 trial, is called Sovereign 2, in a nod to the pride the island takes in its autonomy. Already, Cuba is floating the idea of enticing tourists to its shores with the irresistible cocktail of sun, sand and a shot of Sovereign 2.
3) Vicente Vérez, one of the scientists leading the team that developed the vaccine, has said that the island could offer vaccinations to all foreigners who travel there.
Just 10 wealthy countries have monopolized 75% of all vaccinations delivered worldwide.
Now the United Nations has sharply criticized developed countries for hogging #COVID19 vaccines and called for global sharing. on.mktw.net/3pwhkwp
2) 130 countries have not received a single dose of vaccine and declared that “at this critical moment, vaccine equity is the biggest moral test before the global community.”
3) Of the countries with vaccination, it is dominated by a top few.