You've probably heard about the new documentary on Netflix, @seaspiracy, which is about the environmental impacts of commercial fishing.

I am going to watch it now and tweet some highlights. This is going to be important.

a thread 🧵
The oceans are home to up to 80% of *all life* on earth.

The vast majority of the ocean remains unexplored 😯

un.org/en/conferences…
Plastics are a prob. Dead animals are often found w/ plastic waste in their stomaches. Plastics also breakdown into invisible micro-particles which we then might consume. Emerging research on the effects of microplastics on our health doesn't look good.

pubmed.ncbi.nlm.nih.gov/30116998/#:~:t….
Phytoplankton absorbs *four times* the amount of carbon dioxide as the Amazon rainforest and generates up to 85% of the oxygen we breath. So yeah, let's keep the phytoplankton happy please 😅

Apparently, keeping the whales happy is key 🐋

imf.org/external/pubs/…
Re: the microplastics...in 2017, we already knew microplastics outnumber the stars in the milky way galaxy by at least 500 times ✨😲

news.un.org/en/story/2017/…
Reducing our use of plastics as individuals is a good thing.

But the majority of the plastic in our oceans is due to commercial fishing, in fact...

46% of all the plastic in the ocean is ~ FISHING NETS ~

nature.com/articles/s4159…
Going against intl. law some countries (ex. Japan) continue to hunt 🐬&🐋 at scale. Dwindling fish populations means they are seen as a threat to commercial fishing, so they are rounded up & killed

Taiji, Japan (famous from the doc "The Cove") is a hot spot for these activities
Like other not-so-nice agricultural practices, anyone caught trying to film or document these "systematic activities" is seen as a threat. They are often pursued and threatened by officials so that they will be silent and that the status quo can be maintained.
Tuna is a huge industry. Bluefin Tuna is the most expensive fish on the planet––one once sold for over 3 million USD!

But many species of tuna are at risk. You might be eating an endangered species without even realizing it 🙈

& then there's the famous shark fin soup in high demand in Asia, which drives the killing of an estimated 73 million sharks per year. Obviously that's not sustainable and taking out a top ocean predator has severe consequences for the entire ocean (& us!)

discoverwildlife.com/animal-facts/f…
"People shouldn't be afraid of having sharks in the ocean, they should be afraid of not having sharks in the ocean."

- @PauldeGelder 🦈 #Seaspiracy
#Seaspiracy is only 1.5hrs long.

In that time, anywhere from 16,500 - 45,000 sharks will be killed

50% of those will be caught as bycatch. That means in order to support our demand for seafood, *that many* sharks (plus other unmentioned species!) are dying every hour 🥺
Asia gets a lot of blame for negligent fishing practices, but thanks to the work of @seashepherd, we discovered that the French gov's relaxed laws have been contributing to mass by-catch killings of dolphins for the past 30 years.

seashepherdglobal.org/latest-news/fr… #Seaspiracy
Have you seen these before? They are designed to make us feel ok about our seafood purchases, but they don't represent anything meaningful

Think about it...how can any organization "will away" unintended bycatch–like dolphins, sharks, rays, whales, etc–from large fishing nets?🤔
Up to 450,000,000 fish will be killed in the time it takes to watch #Seaspiracy (1.5hrs)

How about other animals? 🤔
considerveganism.com/counter/
Scientists estimate that if current trends continue, fishless oceans could be a reality by the year 2048.

That's not just a prob for our oceans, it's also a problem for the climate crisis as the oceans play a central role in stabilizing 🌍's climate

unep.org/news-and-stori…
"The Earth is a spaceship, and every spaceship has a life support system. That life support system is run by a crew of earthlings, and there's only so many crew members you can kill before the machinery begins to break down."

- @CaptPaulWatson of @seashepherd #Seaspiracy
Even if you don't consume seafood (or other animals) you still pay these industries via taxpayer subsides. These subsidies fuel organized crime units which operate alongside it & decimate food & income sources of vulnerable developing nations.

unctad.org/project/regula…
Is overfishing also connected to viral outbreaks (e.g. ebola)? Yes.

"Additionally, decreased fish catch, resulting from over-fishing by subsidized Chinese and European vessels, has enhanced wildlife hunting and bush meat consumption..."

ncbi.nlm.nih.gov/pmc/articles/P… #seaspiracy
Speaking of viral outbreaks, COVID-19 has made life at sea an even bigger nightmare for the industries vulnerable workers.

Slavery is also a problem at sea , an ongoing humanitarian crisis 😔

bbc.com/news/business-…
"Well how about farmed fish? That's ok, right?"

While farming fish does avoid some of the harms of large scale wild-caught fishing, it introduces a host of new problems i.e. incredible amounts of concentrated waste.

Does this look tasty? 😅

bbc.com/news/uk-scotla… #seaspiracy
"Do fish feel pain? Do they have the ability to suffer?"

Consider: "...[fish] have the capacity to feel at a level we almost cannot imagine...fish can sense the most exquisite little movements in water, so you see 1,000 fish moving like one fish."

- @SylviaEarle🐟 #Seaspiracy
"The balance of evidence indicates...fish species have the capacity to experience pain...they are able to experience fear." - European Food Safety Authority, @EFSA_EU

Related: researchgate.net/publication/22…
I mean, we haven't even evolved to this level 😆

huffpost.com/entry/fish-far… #seaspiracy
Many consume fish/fish oil supplements for the nutritional benefits of omega-3 fatty acids. But omega-3s are not "made by fish", they're made by algae which then accumulates in fish as they eat it (or other lil fish).

Consider a switch to algal oil 🙏🏻

sciencedirect.com/science/articl…
In conclusion, seafood consumption is:

1. a human rights issue
2. an environmental catastrophe
3. an individual & collective health risk

#seaspiracy
The good news is that the ocean is resilient & can bounce back quickly. How to save the ocean via @seaspiracy:

🚫 No-take zones must be est. & enforced
💰 Govs must stop harmful subsidies
🍽 Avoid eating marine animals

Please note that one of these is 100% in your hands 🙏🏻
*Correction: 46% of the plastic in the Great Pacific Garbage Patch is fishing nets, not "46% of all the plastic in the ocean"

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More from @lizadixon

1 Oct 20
.@EuroNCAP has announced its new Assisted Driving Grading system which takes a holistic approach to sys evaluation by including "Driver Engagement" in its rating, to "help consumers" &to "compare assistance performance @ the highest level."

euroncap.com/en/press-media… ht @sascha_p Image
This is a win for human-automation interaction/HMI researchers who have been working for decades to explain how important teaming is and the consequences of broken control loops.

This is a win against #autonowashing, and ultimately a big win for consumer transparency & safety!
Further, @EuroNCAP also released the results of their 2020 Assisted Driving Tests with the new grading system and gave ten different ADAS systems a rating:

- Very Good
- Good
- Moderate
- Entry

The results...
Read 4 tweets
28 Sep 20
Self-driving is hard.

We have different ideas about how to “solve” for L5, and various teams are all taking shots at it. In recent years, two schools of thought have emerged about how to approach solving this problem.

🧵👇
For some it is either:

1) a fundamental AI problem which needs a new approach
2) a data problem, which can be solved by more data & more simulation
Some see the greatest challenge as developing the right AI approach.

Others believe that they already have the right approach, and therefore the challenge is acquiring more (and the right) data and doing more training.

Imo, there is some truth in both schools of thought.
Read 8 tweets
22 Sep 20
As someone living through this pandemic who happens to study trust, human vigilance & behavior––it's entirely unsurprising that we're unable to maintain adequate COVID19 prevention measures. It's Psych 101 and it is why it's so important to have policies to help keep us in line.
It's the same with other safety-critical things (ex. vehicle automation); we need bounding boxes to keep us safe.

Human vigilance is like a muscle, but instead of getting stronger with use (+ as long as nothing bad happens) it weakens over time.
Therefore, what has been the most disturbing is watching the trust get knocked out of the policies we need to protect us, via their politicization and constant reversal and reimplementation.

Once trust is lost, it's hard to get back.
Read 4 tweets
21 Sep 20
Attending @AutomotiveUI today & tomorrow 🚘🤓

This is an academic, @TheOfficialACM conference focused on interfaces and interactions in automotive applications. As you can imagine, a great focus is placed on vehicle automation

I will thread my insights here 👇 #AutoUI2020
"Investigating the Effect of Tactile Input & Output Locations for Drivers' Hands on In-car Tasks Performance" Dong-Bach Vo, @SABrewster

💡The L-hand is more sensitive to tactile feedback in R-handed ppl, &steering wheel interaction > center console @ <mental workload #AutoUI2020
"Sick of Scents: Investigating Non-invasive Olfactory Motion Sickness Mitigation in Automated Driving" @ClemensScharti @AndreasRiener

💡Ginger & lavender scents applied to reduce motion sickness but it had an adverse effect instead. Electrogastrography data utilized #AutoUI2020
Read 15 tweets
17 Sep 20
Crab Mode?? I love it. 🦀

eu.freep.com/story/money/ca…
1927, half crab mode
1950s, half crab mode

At the time, they referred to this concept as "5th wheel driving" and advertised it to help "even the worst drivers"
Read 6 tweets
23 Aug 20
We’ve decided that COVID19 is a disaster for the U.S. education system. But what if it was one of the best things that’s ever happened to it?
The U.S. education system has been criticized for decades now. Studies comparing students across subjects with international peers show the U.S. lagging behind. The current system was setup to serve the needs of the past. We know we need reform for the digital & automation eras.
What if, instead of all of the stress & effort spent on this faux reopening, we focused our energy on reform and improving sustainable, remote home-schooling plans?
Read 5 tweets

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