community even having people, you know, testing themselves. why? that s right. i mean, these rapid tests interestingly enough have been controversial that doctors who are sort of guarding their faith dom feel that, you know, they are in charge of telling patients if they have a diagnosis. so that if you make rapid tests available to all, what are patients going to do with that positive diagnosis. are they going to take the appropriate steps. so that was a concern in the beginning. most doctors that i know at this point though say, you know what, it is a critical piece of the just in our pandemic toolbox to help people make important decisions. you want to get 30,000 people safely in a stadium, let s find out what their status is. so while vaccinations are still
the naturally colder air but there are other options as well. microsoft has been running an experimentjust off the coast of 0rkney and they put a data centre underwater. what could possibly go wrong? let s find out. lucas joppa is chief environmental officer at microsoft. welcome. so the idea with this is you are using colder seawater to cool the computers? yes, exactly. you asked what could go wrong. it turns out when you put data centres underwater, a lot fewer things can go wrong. that might seem a bit counter intuitive but we can completely seal that environment. it has to be to go underwater. that means that there is no human operator error that s allowed inside. we can remove all of the kind of natural gases that we can find here and put gases in that keep the computers running extremely efficiently. and we can use the natural cooling power of the sea to keep the computing at the right temperature for the entire time. and all of that adds up
will this solution work in everybody s homes? what we re looking for is two things suspended timber floors and floors which have less than 20% moisture. so we can do jobs down from 20cm up to 2m high. i m not an expert in flooring installation, but it looks to me like it s done a pretty good job. thanks, paul. nicejob, paul, thank you. now, then, we are a tech show and we can t avoid the fact that tech is a heavy user of electricity. tech is contributing to global emissions. for example, there are data centres all over the world filled with power hungry computers but also filled with power hungry cooling systems. some data centres are being moved north so they can use the naturally colder air, but there are other options as well. microsoft has been running an experimentjust off the coast of orkney and they put a data centre underwater. what could possibly go wrong? let s find out. lucasjoppa is chief environmental officer at microsoft. welcome.
we paid for them. mark: the unions the fight it but to hell with the unions, do we know what is in teacher contract, no, why don t we. do we know how teachers are hired, no, do we know how teachers get promotions, no, do we know what kind of training our teachers get, it s time for us to put them on their heels, use freedom of information act, let s find out what is going on, push back against the union, what about the unions? when i was president of landmark legal foundation, we filed irs complaints against the ne a . let s that will challenge them. let s challenge their tax stis
massachusetts that caught my attention. a boston church has come up with an original way to address racial reckoning, paying royalties for songs that have originally been composed by enslaved african people in america. who was the recipient of that money? let s find out. joining me now is susan deselms, and jerami flores, executive director of the hamilton garrett music and arts nonprofit. susan, let me start with you. your united parish church in brook line is predominantly white and have had a tradition of singing songs that have originally been composed by enslaved african people. so tell us briefly about this royalty program and the conversations that led up to creating it. so yes, i mean, we are