Thứ Tư, 1 tháng 11, 2017

News on Youtube Nov 1 2017

So how much should you aim to have in savings. I'm talking about an

emergency fund here the sort of money you need to get access to if you lost

your job. If you went to a financial advisor one of the first things they would

try and make sure you had or suggest you had is three to six months of net salary

saved up in an instant access savings account. So if you lost your job you

could pay your mortgage and bills and recent research showed that most people

would probably struggle to pay the rent or mortgage or even their food bills

within one month of losing their job. So this is really to get you to think how

would you cope? Yes that sounds like a lot of money but it's a target, it's something to

aim for.

For more infomation >> How much should you aim to have in savings? | #WeNeedToTalkAboutMoney 044 - Duration: 0:44.

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Brian, Lab Technician Part 1 - What I do and how much I make - Duration: 7:11.

My name is Brian Dobosh.

I am 23 years old.

I am a research associate,

more commonly referred to as a lab tech

at the Weiss Lab for Synthetic Biology at MIT

and I make $47,000 a year.

Synthetic Biology is really an interface

of many different fields.

Biology, chemistry, physics, electrical engineering,

computer engineering, chemical engineering.

So it's all of these different fields coming together,

bringing their expertise, to tackle a biological problem.

We're trying to induce systems

or processes in cells within the body

that we don't have naturally.

For example, for some chronic disease,

you might take a pill every single day.

Instead of taking a pill every day,

maybe we'll just give you an injection once a month.

And that can be a lot cheaper, less manual labor

on the patient.

That could be a lot better.

So in the Weiss Lab, there's definitely

a very defined hierarchy.

And this would change from lab to lab,

but in general you have your PI,

which is your Principal Investigator,

the person in charge.

And underneath them, they have a group of post docs.

Post doc meaning people who have their Phd

and are doing something right after.

Practiv for running their own lab, perhaps.

And then you also have graduate students,

people in the process of getting their master's or Phd.

And then you also have lab techs,

or research associates.

We talk back to the post docs, the Principal Investigator,

and some of the grad students,

and assist them with their work.

Doing a lot of the day to day tasks.

Lab techs I would say are generally either undergrads

or people have recently graduated.

But you do have some lab technicians

that are also having that as their career.

As a lab tech I spend most of my time

within the lab doing wet work.

Moving liquid from tube to tube

such as enzymes, DNA, RNA, using a pipette

which is a liquid handler

that could handle very small amount of liquid.

I also am part of EHS,

which is Environmental Health and Safety,

and making sure that we're up to compliance

and talking to the proper people

about managing our hazardous waste,

where that goes, and other safety regulations.

Some of my main responsibilities

in more science terms, I will clone DNA

which are the blueprint and then

from DNA I will make RNA.

And from RNA you will transfect that into cells

which will then make a protein product

which you can measure using a few different instruments.

And once you collect that data,

you'll analyze it and then present it

in such a way that other people can understand it

and then because this is an engineering lab,

you then take that data that you got

and you back to the design step.

Because nothing is ever perfect in science

or anything else.

And so you see what happened

and you try and make it better.

And you keep on doing this iterative design cycle

until you get a product that you're happy with.

If there's a structural defect

in, maybe, your heart.

There's a valve missing, perhaps.

A lot of times you'll have surgery

that can replace that but the hope

for the future is that maybe we can put

in stem cells that know how to reorganize themselves

and can create a portion of that organ again.

Which could be a lot safer, easier,

than our current methods, non-invasive perhaps.

But one of the things that I like about science

is that it's a puzzle and so you have

to be wanting, really enjoy a problem solving mindset.

And you have to be curious about what's going on.

You can't just tackle a problem without caring about it.

And you have to be voracious for knowledge,

really wanting to learn as much as you can,

understand what is going on,

and then of course you have to communicate

with other people, so you have

to be good at talking and be able

to communicate with otherS effectively.

Definitely in addition to communication

you should certainly be a good listener as well.

Because not only do you have to communicate your ideas

or your data, but you have to listen

to the data and ideas from other people

so that you cannot only learn from them

but incorporate that into your own designs

and youR own work.

And then additional skills are always,

if you have more programming knowledge,

that's always a plus cause that could help

with being able to analyze data.

If you have a digital arts background,

making figures and graphs appealing

to the eye and easy to communicate data with

is incredibly important.

And actually a lot of scientists lack the ability.

My first time when I got into a lab was in high school

and at the time I had no idea

what a lab environment was like.

I had never worn a lab coat before.

I had never touched a mouse.

I was a little bit squeamish about that at first.

And so there's definitely a whole new series

of experiences that you would never get

just growing up.

And it was a lot to take in at first

but hopefully if you're in a good lab environment,

your mentor and the other people around you

will be understanding and willing to help.

Yeah, I've definitely made a lot of mistakes.

I remember when I was in undergrad,

I was working in this one lab.

We have an instrument that is able

to control temperature really well.

So if you have a reaction that requires

a particular temperature to work at

that's not just room temp, you use this machine.

When I set up this machine, I had my notebook

right next to it, a physical notebook.

And the machine turned on and the fans go

but you have to exhaust all the heat

that you're generating.

And my notebook page went up on top

of the machine, covered the fan,

and everything started smoking up.

And that was one of my first experiences with,

oh my goodness, what have I done.

Cause I ruined the machine which is not a cheap one.

Overall people are understanding.

People both get very invested in their experiments

so when someone else screws it up,

it can be difficult.

But part of science is understanding

that things can go wrong

and it's not anyone's fault necessarily.

So when I was applying for this job,

I definitely was aware of the range

of salaries that I could be getting.

And when I was hired, I was hired

at $40,000 a year, and then there was a proposal

by the National Institute of Health, NIH,

for people on an RSA grants to make a higher amount.

And so when that was proposed, MIT raised the salaries

of all lab techs and post docs to that amount

that was later overruled, but MIT has kept it at that.

So if you stay on, at MIT, if you stay on

as a lab tech, you do annually get a raise

but in small increments.

And in an academic environment,

there's definitely a ceiling that can be tough to breach.

But there are ways around it.

I've seen a lot of people go

from a lab tech role into maybe an EHS advisory role.

Or becoming lab managers later on in their careers.

But in academia there's definitely a ceiling

that can be tough to reach without a higher degree,

as a master's or Phd.

Industry labs, or government positions,

you can make a little bit more

than you do in academia.

Maybe upwards of 70 or 80,000 a year.

Working in a lab can be incredibly fun

and also frustrating.

Because you're solving a problem,

or attempting to solve a problem,

that no one else has tackled before,

or has really had an answer to.

You're doing something that no one else has done before

and that's a really cool thing for me.

It makes sense that would also be incredibly frustrating

because, if you're solving something so difficult,

well there's a reason it's difficult.

You're gonna experience a lot of failure,

a lot of issues, along the way.

And so it's both good and bad being in that lab.

For more infomation >> Brian, Lab Technician Part 1 - What I do and how much I make - Duration: 7:11.

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Calorie calculator: This is EXACTLY how much you should eat to lose weight - Duration: 2:43.

Calorie calculator: This is EXACTLY how much you should eat to lose weight

Calories are a measure of hoe much energy food and drink contains. According to the NHS a man should eat around 2,500 calories a day, while a woman should consume 2,000 to maintain their weight.

However, if you're looking to shed a few pounds you're obviously going to have to cut calories or up your workout regime. But how many calories should you eat when youre trying to slim down?.

A lot of factors come into play when answering this question – your current weight, your height, your gender and your age are just a few.

Also, the amount of exercise you're doing plays a big role in the amount of calories you need to function and stay healthy. If you are very active you will obviously need to eat more than someone who is fairly sedentary.

To help you work out exactly how much you should be consuming healthstatus.com have come up with a calculator to estimate your daily recommended allowance of calories.

You simply put in details including your current weight, height, age, gender and activity level and it does the hard bit for you.

According to the online tool a 5ft 3in woman, who weighs 126lbs and participates in "light activity" should be eating around 1,864 calories to stay at the same weight.

In order to lose approximately 1lb a week the same woman would have to cut down her calories to around 1,364, but she should never go below 1,2000 calories a day.

Bear in mind healthy weight loss is normally slow and steady so be patient. One pound is lost for every 3,000 calories reduced or burned. Find out how many calories you should be eating by clicking on the calorie calculator here.

For more infomation >> Calorie calculator: This is EXACTLY how much you should eat to lose weight - Duration: 2:43.

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Drinking THIS much alcohol kills your erection - Duration: 5:14.

Drinking THIS much alcohol kills your erection

If you've ever experienced a drunken one night stand, you may be familiar with whiskey dick – when a guy suffers from alcohol-induced erectile dysfunction (ED) and can't get hard on demand.

Even Shakespeare referenced the penis problem in Macbeth, admitting that drinking "provokes the desire, but it takes away the performance".

To find out the real effects of alcohol on sexual performance, we spoke to medical experts to explain the science behind going soft after one too many.

Speaking exclusively to Daily Star Online, Dr Preethi Daniel said: "Everyone is aware of the concept of Dutch courage. "A couple of drinks and every guy turns into a Casanova.

All men will of course be familiar with the ole one too many scenario or what is known in some circles as whiskey dick. "But how many drinks is too many? The answer is nobody really knows.".

A heavy night of drinking prevents penis performance because it messes with the blood flow to your penis.

To get an erection, the blood vessels need to open to allow blood to flow to the penis – and then shut to keep the blood there.

But alcohol stops the blood vessels from closing, meaning the blood can't stay in your schlong and your erection just won't last. Dr Daniel, who works as London Doctors Clinic's medical director, explained the difference between sober sex and drunken romps.

He said: "There is a fine line between two whiskies and eight whiskies obviously. "Studies have shown sober men achieve erections faster than drunk men and some drunk men do not even get an erection.

"Men should stay on or below the recommended weekly alcohol limit of 14 units" Dr Dan Robertson "Sexual arousal may be heightened initially but the blood flow to the penis may be reduced.

Sex life can actually be affected by higher blood alcohol levels. "Alcohol is a natural depressant and after the initial euphoria comes the dampened mood and reduced libido.

This in turn makes it difficult to achieve an erection. "This also affects the intensity or quality of your orgasm.

Yep, even if you were able to perform, it will not be near as good and may even finish before you can say JD and coke.".

Dr Dan Robertson, Push Doctor's medical officer, recommends that lads should stick to the recommended weekly alcohol limit of 14 units to keep their schlong in working order.

He told us: "Everyone's body responds differently to alcohol, so there's no definite amount of alcohol that will cause erectile problems. "As a rule of thumb, men should stay on or below the recommended weekly alcohol limit of 14 units.

"That's around seven pints of 4% lager. Of course, drinking all these in one go would qualify as binge drinking, which could lead to problems performing later in the evening.".

Overdoing it on the booze long-term can lead to full-blown erectile dysfunction, not just temporary bedroom bother. Heavy drinking can also result in premature ejaculation (PE), loss of libido and in some cases impotence.

Dr Robertson said: "Over time, drinking heavily will damage the blood vessels that help you get and maintain an erection, while you could also suffer from issues such as high blood pressure and heart issues that will affect your ability to perform.

"Long term abuse will also cause your testicles to shrink and reduce testosterone production. This can lead to reduced sex drive and performance, and eventually infertility.".

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