Category Archives: Food

The 1947 Electric Car That Even Today Looks Modern: Nissan Tama

I’ve mentioned on this blog before the 1947 Nissan Tama.

It has several important historical characteristics that make it look like something very modern even today.

  • Designed for the switch to a peacetime economy
  • Designed by 200 Tachikawa Aircraft employees
  • Extreme shortage of gasoline
  • Top speed of 35 km/h (22 mph) and a cruising range of 65 km (40 miles) on a single charge
  • Passenger car and truck models
  • Battery compartment in the cabin floor, with two “bomb bay” doors on either side
  • Battery cases on rollers so used batteries could be quickly exchanged with fresh ones

I bring it up again as people lately have been saying they wish they had a quick way to replace their electric car batteries instead of using a gasoline-pump like attachment for slow (complicated and dangerous) charging.

That is what Tama offered in its “bomb bay” like doors and energy swap cases:

Tama power swap used cases of batteries on rollers

Well I guess that means look at 1947 for the answers from war-time aircraft engineers who understood the significance of rapid replacement, refuel turnaround and similar efficiencies.

Of course it wouldn’t happen today for cars without someone over-hyping automation. The Japanese in fact tried outsourcing battery swap to a 2009 Silicon Valley startup, but it arguably died due to massive fraud (*cough* Tesla *cough*) polluting the market.

The Japanese Ministry of Environment has invited Better Place to build a battery exchange station in Japan and engage with the country’s carmakers.

The Chinese notably refer to the brilliant 1940s Japanese model of drive-through EV battery-swapping as being “killed by Tesla years ago”.

That makes it even more tempting to get excited by a Taiwanese company GoGoro as they have slick marketing calling their products “reimagined”.

It’s basically the most distributed and modern take yet on what came so long before the ill-conceived centralized (and often fraudulent — Tesla chargers were dirty diesel engines) “plug-in” market that’s slow, dangerous and bad for batteries.

Source: GoGoro

We’re essentially going back to the beginning, which is good for modern electric vehicles. What would a Tama look like today? Here’s the latest Nissan concept.

Nissan “Hang Out” concept EV, which could be mistaken for having 1947-era battery swap doors.

The most exciting thing about Japanese innovation in stop-and-swap transit models is that any home anywhere could be a supplier. It’s much more attractive and sensible to have someone grab a power pack to go than to hook up to any charger.

If I really think outside the box, literally, then the Nissan car full of batteries can be the swappable battery for a house (like Russian nesting doll batteries). Roll your battery tray into the car and power your car off plugin. Then roll the battery car into the garage and power your house off grid.

Fun fact, since 2013 the Nissan LEAF was engineered to send power (Bidirectional EV as specified in UL 9741), like a giant house battery on wheels.

And even that model goes back centuries.

Imagine hanging a small sign outside your home that says “power cell available”, like the hanging red lamp of the Japanese Izakaya.

…many opted to simply make rice at home and purchase side dishes from outside vendors called niuriya (“simmered foods shops.”).  Around the year 1750, “seated sake shops” and “simmered foods shops” combined into a new business model, the “simmered foods seated sake shop” (niuri izakaya). The cumbersome term would soon be shortened to “izakaya.”

That’s a hint at the universal services and interoperability/pluggable sharing markets that have led everyone for centuries towards putting trust in any modern transport (car), storage (hotel), or processing (restaurant).

Interesting to historians may be how battery replacement goes back even further to an ancient system of caravanserais spaced 20 miles apart on Persian highways, where a tired horse or camel could be quickly refueled or exchanged with a fresh one.

…Middle East, Central Asia, and North Africa would have been much more difficult if not for the caravanserais… centers for the exchange of goods and culture…

Thinking of transit engineering problems as new just because some minor aspect of it is new, prevents us from seeing the millennia of knowledge right in front of our eyes. And on that note, information security concepts all are basically derived from transit technology safety practices (transport, store, process).

2015: A Non-Meat Diet Has HUGE Positive Environmental Impact

It seems like a million years ago I was on a platform called Twitter, where I posted insights like this one:

Source: Twitter

Hard to believe I ever willingly used a product called “MetroTwit”.

Anyway, the Global Calculator Tool was something brought to my attention by economists at LSE.

I ran all the possible outcomes (based on the spreadsheet) I could find and in every single scenario it became obvious that removing meat from diets had the single biggest impact in the shortest time.

It can save the world? Why?

Meat brings massive upstream implications, which cross most of the other factors. It is basically an overlay (e.g. land-use, transit-use, resource-consumption) and adding them together.

Put all the bad things together and you get a worse thing: meat.

It seemed pretty important as far as things to share. And Twitter delivered me exactly 3 “Likes”. Is it any wonder I left the platform?

I highly suggest you take this big data analysis tool for a spin.

Source: Global Calculator Tool

Performing the straight-forward assessment of risks using this tool helps decipher headlines you likely will see more of (as people fail to shift their diet to either local sustainable meat or no meat).

2018: Plos One: 20% tax on red meat needed to cover associated healthcare costs (110% tax on bacon, which is more harmful)

2019: Animal Frontiers: livestock responsible for 14.5 percent of greenhouses gases

2020: Nature Sustainability: global plant-based diet by 2050 could remove over 16 years of CO2 emissions

Do People Dump Too Much Privacy Using Smart Toilets?

The key context to consider with smart toilets is whether they enhance or detract from data analysis already being done at the block-level, let alone in bulk wastewater treatment analysis.

In other words, does generating more client-side analysis of human output (dare I call it log analysis) benefit the individual relative to having it done already on the service-side?

I’ve given presentations about this since at least 2012, where I warned how encryption and key management were central to protecting the privacy of toilet dumps (of data).

Anyway, fast forward a decade later and the WSJ wants you to believe that all this old debate is somehow a new topic being figured out by none other than the genocidal brand of Stanford.

The next frontier of at-home health tracking is flush with data: the toilet. Researchers and companies are developing high-tech toilets that go beyond adding smart speakers or a heated seat. These smart facilities are designed to look out for signs of gastrointestinal disease, monitor blood pressure or tell you that you need to eat more fish, all from the comfort of your personal throne.

Let me just make a few more points about Stanford ethical gaps, given the WSJ reports they are using Korea to manufacture their design into an entire toilet (instead of a more sensible sensor attachment, plumbing product, or a seat modification).

The Stanford team has signed an agreement with Izen, a Korean toilet maker, to manufacture the toilet. They hope to have working prototypes that can be used in clinical trials by the end of this year, says Seung-min Park, who leads the project, which was started by Sanjiv Gambhir, the former chair of radiology at Stanford, who died in 2020.

First, toilets are semi-permanent and rarely upgraded or replaced, so such a technology shift is a terrible idea from both a privacy and interoperability/freedom perspective. A vulnerability in the toilet design is a very expensive mistake, unlike a seat, sensor or plumbing change.

Second, of course Stanford did not go to Japan (arguably a country that is world leader in toilets alone as well as satiation technology) because the Japanese would have laughed Stanford out of the room for “inventing” something already decades old.

Look at this April 2013 news from Toto, for example:

An “Intelligence Toilet” system, created by Japan’s largest toilet company, Toto, can measure sugar levels in urine, blood pressure, heart rate, body fat and weight. The results are sent from the toilet to a doctor by an internet-capable cellular phone built into the toilet. Through long distance monitoring, doctors can chart a person’s physical well-being.

Or let’s look all the way back to May 2009 news, perhaps?

Toto’s newest smart john, the Intelligence Toilet II, is proving that it is more than an ordinary porcelain throne by recording and analyzing important data like weight, BMI, blood pressure, and blood sugar levels.

There’s a “sample catcher” in the bowl that can obtain urine samples. Even by Japanese standards that’s impressive. Yes it has the bidet, the air dryer, and heated seat, but it’s also recording pertinent information.

This information is beamed to your computer via WiFi and can help you, with the guidance of a trained physician, monitor health and provide early detection for some medical conditions.

The Japanese company Toto, a world-leading brand in toilets, is thus easily credited in the actual news with having these toilets available for purchase in the early 2000s. Definitely NOT new.

Even a world-recognizable Japanese technology company had had intelligent toilet sensors on the market for years already.

In September 2018, electronics giant Panasonic released a health-tracking toilet in China that tests the urine for blood, protein, and other key health indicators. The device also uses sensors embedded in an armrest to measure a person’s body fat and identify different users by scanning their fingerprints.

That’s a really good insight into why Stanford went to Korea to make a knock-off of Japanese designs — failed to partner with a Japanese company to design and release something that has been designed and released already for over a decade.

All this speaks to the weird relationship that American academic institutions have with journalists who publish unverified puff and PR instead of actual news.

Stanford somehow gets away with this regularly, along with brandishing a name that represents crimes against humanity.

Anyway, here are just some of my old slides from 2013, including examples for discussion of privacy technology for toilets well as some data from places like Chicago doing analysis of drug usage (illegal/counterfeit) on wastewater.

And I guess I also should mention in 2019 I wrote about all this with the title “Yet More Shit AI“.

$27M Invested Into Rent-Seeking Startup for Food

This “investment” story is even worse than I first thought:

First the founders say this about using all the money for their “launch”.

Currently available plant proteins don’t pull their weight when it comes to competing with animal-based products on taste…

Second, they say $27m is needed to create a complete plant-based protein with… wait for it…

…neutral taste, odor and color…

So they don’t like the taste of plants. And they obviously don’t know how to cook.

This giant infusion of cash is for eliminating taste from plants in order to “charge a premium for it versus some other plant protein sources”.

That reads to me as someone artificially controlling taste of plants as a business model.

You have to pay them to remove everything from food, so you can pay them to put food-like appearance back into food.

It’s basically rent seeking for food.

And it’s immoral. Why not just send that $27m towards feeding people who are hungry today, instead of taking plants and making them artificially more expensive?