Cell phones and social etiquette

The following essay is what I wrote as an assignment of an English school AEON.

Topic: Cell phones and social etiquette
Style: Formal
Among many alleged manners for cell phones or smartphones, the most vocal one in these days might be “do not use your cellphone/smartphone while you are walking on the street”. It is absolutely true that looking at the screen of a cellphone/smartphone during your walk is quite dangerous not only for you, but also for others whom you may jostle. Some of smartphone applications, however, require users to watch the screen while they are walking. The most typical one is Google Map. Many people (including myself) use the app to find destinations when they are lost in unfamiliar areas. Some may argue that we should use the “vocal guidance” function so that we do not need to look at the screen. For many others, however, it is inevitable to look at the screen even with some vocal guidance since the app is named “map”. And a map is to look at while we are walking. In the past, when we had no cellphone/smartphone, nobody said that we should not look at a paper map while we were walking. The difference between the old information system and the new one is, just the number of people who use it. People did not always have maps in the past, but now most of them have smartphones and they use them almost all the time while they are awake.
From this example, we can argue that we should think more how to solve the addiction to smartphone than to expect good manners for smartphones. For many young people, the first thing to see in the morning after they woke up and the last thing to see before they fell asleep are the same thing, their smartphones. When I travelled in China in last September, what shook me most was the fact that many young engineers with whom I had a lunch one day started to check their smartphones as soon as they finished eating. At this point of change in personal behavior, we should intensively study potentially negative impacts to human health for both body and mind.
As a conclusion, smartphone addiction is quite a serious problem and to consider good smartphone etiquettes is quite useless without thinking of possible solutions for this addiction.

Childhood

The following is an essay that I wrote as an assignment for an English school AEON:

Topic: Childhood
Style: Casual

Let me start with one picture of Tusguharu Foujita (Leonard Foujita) that I found in his exhibition held in September:

The picture was drawn in 1958 and 1959 and was titled “The Machine Age”.
It may draw nostalgic reaction from people born in around that time. (I was born in 1961.) Most toys shown in this picture are quite familiar to me, such as tin toys (I had one of Astro Boy at home), remote-controlled cars, toy cars (in Japan they were called “minicars”), HO scale train models, and so on.
As the title of the picture shows, the 1960’s were really “the machine age”, and Japan was just in the midst of high-speed economic growth. In my childhood, I believed so many things were common knowledge without any doubt such as:
(1) Economics will grow eternally.
(2) No music, no life (sorry Tower Records)
(3) Human beings will soon reach Mars, Jupiter, or Saturn.
(4) Flying cars will be available within several decades, at the latest by the 21st century.
(5) Animation films or dramas are mostly Sci-Fi based.
(6) Students are attending universities not to study, but to join political movements or some protests.
(7) The whole world will perish soon with nuclear weapons.
All of these expectations were revealed to be untrue, in the 1970’s or later. (The last one was fortunately proven to be not true.) I gradually started to think that the 1960’s were actually very unique, strange, but energetic periods that are completely different from the 1970’s, 80’s, or later. I also knew that there had been some “spiritual” people claiming that the 1960’s had been the start of “new age”.
I am currently addicted to watch Sci-Fi based old TV dramas from the 1960’s. I have so far bought DVDs or Blue-rays: the four series of Irwin Allen dramas (Voyage to the Bottom of the Sea, Lost in Space, The Time Tunnel, and Land of The Giants), two of Gerry Anderson’s (Thunderbirds, UFO), and the original series of Star Trek by Gene Roddenberry. By watching them, I can now understand how I was brainwashed or imprinted during the 1960’s as a then kid. In 2018, very few people care about cold war (except concerns for the start of “new” cold war with China), only limited people talk about possible “doomsday”, but such topics were quite seriously considered in many of the above dramas.
Honestly to say, I’m living 50% of my life still in the 1960’s. You can check out any time you like, but you can NEVER leave!

包丁研ぎの顛末

最近のマイブームはラズベリーパイと包丁研ぎです。私の趣味の特徴はともかく「蒐集癖」で、包丁研ぎもご覧の通りの有様。もっともちょっと前から荒砥(#200)・中砥(#1000)・仕上げ砥(#4000)と砥石の面直し用砥石と金剛砂(研磨用の人造ダイヤモンドの粉)は持っていました。そこに更に中砥が2種類、仕上げ砥が2種類追加、面直し用も1種追加になっています。三徳包丁と両刃の菜切り包丁(探したら以前使っていたのが出てきました)については、「スーパートゲール」のお陰で、ちゃんと角度一定で研げていますが、他の和包丁についてはまったく自信なく、取り敢えず練習のために出刃と柳刃を買ったようなものです。(徳島在住時代釣りをやっていたので出刃と刺身包丁は持っていましたが、錆び付いていたのでステンレスのを買い直しました。)これだけ揃えたのだから、では毎日自炊するかといえば、それはしないのが私らしいです。典型的な男の料理というか。これらの砥石の中ではこの所毎日使っているのは一番右のキングゴールドの#8000です。この砥石を、ほとんど包丁の片面を研いだら、すぐ面直しして研いでます。

包丁研ぎ

家で包丁を使うのは、今は基本的にリンゴ・柿・梨などの果物の皮を剥くときだけですが(私は子供の時亡母に教わったし、実際に小学生の時は朝食を作っていたりした関係で、それなりに果物の皮を剥くのはそこらの若い女性より多分うまいです)、何故か包丁の切れ味には凝っていて、現在砥石3種(荒砥、中砥、仕上げ砥)と、その砥石が平らでなくなった時に使う砥石を研ぐ砥石と、その時砥石に振りかける人造ダイヤモンドの粉まで持っています。
と道具に凝るのはいいですが、なかなか「丸研ぎ」といわれる角度が不均一な研ぎから脱却出来ていません。要するに研ぐときに刃物を砥石に当てる角度を一定にする、ということです。この角度は万能包丁の場合15°くらいみたいですが、私はこの角度に保ってくれる当て板みたいなのがないかと思って探してみましたが見つかりませんでした。素人の「丸研ぎ」でも、まったく研がないよりは切れ味は向上しますが、結局その切れ味が均一ではなくムラが出ます。Webで調べると、丸研ぎにならないこつは、
(1)包丁を砥石に対し斜めに当てて、包丁と砥石が一度に接触する部分を増やす。
(2)あわてずに、ゆっくり角度を保つようにして研ぐ
(3)砥石がすり減っている場合にはまっすぐに面を直す(このために砥石を研ぐ砥石が必要です。)
(3)については、昔「味いちもんめ」という漫画で、自転車の後ろに紐で砥石をくっつけて引っ張って、アスファルトの面で砥石を研磨する、というのが出てきましたが、その方法は危険ですし、また砥石が均一に平らになる保証もありません。

ということで、今回念のためもう一度角度を保つ当て板みたいなものがないか探してみたら、何と複数の会社から出ていました。早速Amazonで注文して取り寄せました。早速使って研いでみましたが、なかなかいいです!角度そのものは私が思っていたよりも大きい感じでした。治具が砥石とすれて邪魔になるんじゃないかと思われる方があると思いますが、接触する部分はセラミックになっていて簡単にすり減らないようになっています。また研ぐ時に邪魔になる感じもあまりありません。却って束に近い方を研ぐ時はこれまで束が砥石に当たってうまく研げませんでしたが、この治具付けるといい感じになります。
ただ、この治具はあくまでも一般的な洋包丁の万能包丁向けだと思います。刃も薄く、また刃の高さもあまりない包丁などをこれを使って研ぐと角度が正しくなくなると思います。

Food safety

The following essay is what I wrote as a writing assignment of an English school AEON. The title this time is “Food Safety” and I described three notorious incidents in Japan.

Topic Food safety
Style Formal

We eat to live, not we live to eat. Food is, however, one of the most essential parts for our health. In the traditional thought of oriental medicine, foods occupy the crucial part of medication. In Japan, we believe that we can drink rather safe water and eat mostly safe foods. Despite the alleged fact that Japan is the safest country in the world for water and foods, it does not mean that Japan is 100% free from risks caused by poisonous water or foods. Let us look at three notorious examples happened in Japan from the late 1950’s to the present:

(1) Morinaga Milk arsenic poisoning incident (1955)
Dry milk corrupted by arsenic produced at the Morinaga’s Tokushima factory killed 130 infants and 12,044 suffered from arsenic intoxication for a long period. This is practically the first incident in Japan where the safety of food was strictly reviewed and the related consumer protests were highly activated. Because this incident happened during the country’s rapid growing period, the then government tried to protect Morinaga rather than to defend the victims and actually oppressed the related consumer activism. In 1969, 14 years after 1955, a professor at Osaka university found that the victims still suffered from aftereffects and it stirred up strong boycott campaign in all over Japan. Morinaga finally accepted its responsibility and closed its Tokushima factory in 1970.

(2) Kanemi oil symptoms (Yusho) incident (1968)
Because of edible oil contaminated by PCB (polychlorinated biphenyl), more than 14,000 people suffered from skin and visceral disorder. Some pregnant mothers gave birth to so called “black babies” and it stunned people all over the world. The oil was produced by Kanemi Warehouse company and PCB that was used as a heat medium in the production line leaked from wrongly allocated pipes and was mixed with edible oil. PCB changes to dioxins once heated and caused many health troubles for the victims. The production and import of PCB were prohibited in 1975, although it had been until then widely used as a good insulating material.

(3) Yukijirushi mass food poisoning incident (2000)
14,780 people who drank Yukijirushi’s low-fat milk described symptoms such as diarrhea, nausea, or abdominal pains. Despite the fortunate fact that no one died, it was the biggest incident related to food safety in Japan. In this case, the reaction of Yukijirushi was quite bad and what the CEO said in an interview was harshly criticized. (He said that he has not slept at all by the incident). Although Yukijirushi was one of the biggest food related companies at that time, it lost its market share in a very short period and it was finally absorbed by another company.
The current relatively safer status for food was built upon such harsh experiences. Some weekly magazines now frequently report the risk of foods imported from China. We can be sure that China will also experience such incidents in the near future. (Please note that many visitors from China to Japan often buy Japanese dry milk including Morinaga’s claiming that they are much safer than Chinese companies’ products. It sounds very ironic.)

伊豆山/熱海

25年ぶりくらいに職場旅行に行ってきました。私の会社の中では今いる開発部隊だけが今でも職場旅行をやっています。場所は熱海市の伊豆山で、健康保険組合の保養所です。ご覧のように窓から見える景色は中々です。一泊して翌日に、熱海市内でガラスのサンドブラスト加工の体験をしました。

Computers

(The following essay is what I wrote as an assignment of writing English on October 6.)

Title: Computers Style: Casual

I have a CD of Japanese Tokusatsu (special-effects dramas) theme songs. There is a song among them named “Time Limit”, and some very interesting parallel phrases are included in it. Quote:

“Turn around, turn around the earth! Angels inhabit computers. Let’s charge! They give us energy of dream and hope with some items that can increase our happiness.

Stop, stop the earth! Devils inhabit computers. Let’s charge! They bring us to the stage where we hate each other with dark and ambitious energy.” (from the ending theme of Choujinki Metalder, broadcasted in 1987 – 1988)
https://www.youtube.com/watch?v=kbxm9OGMUyo

Is a computer an angel or a devil? It is quite an interesting and still imminent question. Now, in 2018, we can rephrase it: Is AI an angel or a devil? Since the early years of the 1960s, there has been naïve belief that computers can do everything. Nearly 60 years later, there are many people who still believe that AI can do everything. I watched recently one such story in Voyage to the bottom of the sea, an old Sci-Fi TV drama broadcasted in the 1960s. In that story, the submarine Seaview was attacked by a huge coelenterata (simply said, just a giant jelly fish), and the skipper Crane asked her computer about necessary evasive actions he should take, and he closely followed the instructions given by the computer. The drama described the then near future, namely the 1970s. We know that even in the 1970s there was no computer that could give us such sophisticated knowledge for something. But who can laugh at Irwin Allen (the director of the drama)? If we remake the drama now, the computer would be replaced by AI, eventually. There is absolutely no difference at all.

It may be true that AI programs will go beyond human beings in the near future. Some scientists expect that in 2045 and call it “singularity”. A clear and famous example is Google’s Alpha Go, AI Go program. The latest version of Alpha Go has made itself stronger and stronger by repeating battles inside it for more than 100 million times. Now the program is alleged to have reached the level that even its programmers could not expect in advance.
Since this essay is “casual”, I won’t discuss this problem further. But honestly to say, I have no answer for the above-mentioned question whether a computer/ AI is an angel or a devil. But I feel like that the year of singularity will come earlier than expected. Thus, the song “Time Limit” may sound like a prophecy, very realistic.         

Bullying in Japan

(Again, the following essay is what I wrote as an assignment of AEON.)

Topic Bullying in schools
Style Formal

Bullying in Japan is a serious, insidious, wide-spread, and long-lasting problem, not to mention bullying in schools. In the Edo era, there was a custom called “Mura hachibu” in most villages in Japan. It was a form of Japanese ostracizing, and if a resident of a village violated the laws of the village or disturbed the peace, all other residents terminated the communication with him/her in addition to the ban of the usage of common water and fuel. This system was often abused by some leaders of villages as a means of eliminating unfavorable person for them. There was no option other than to leave the village for the person who was declared “Mura hachibu”. Although this custom was judged to be illegal by the supreme court in 1909, we still hear similar cases even now.

If we describe some characteristics of bullying in Japan, the followings can be exemplified:
(1) It is usually done in a closed, small community (including a class in a school).
(2) There is/are a bully or bullies and a/some victim(s) and the others who are just neutral bystanders and are reluctant to stop bullying.
(3) It is mostly conducted in an insidious way, in stealth, without being seen e.g. by a teacher.
(4) It can start without any specific reasons and it usually lasts long.

From above mentioned characteristics of bullying, most cases are difficult to detect from the outside, and many teachers in schools are not aware of them. As for the others aside from bullies and victims, it is quite difficult for them to stop bullying because they fear that they would also be the targets of bullying if they try to stop them.
One of the harshest cases of bullying happened among groups of children who evacuated from the metropolitan areas in Japan during World War II. For example, a Japanese novelist Nobuhiko Kobayashi evacuated from downtown Tokyo to the Hanno city in Saitama. All children who evacuated there experienced serious lack of food and bullying among children was quite harsh. Kobayashi was forced to stand in a urinary pot with bare feet during the night. (He later wrote two novels based on the experiences at that time). There were a plethora of similar stories at that time.
In Japan, people are often implicitly forced “to read the air”, namely to sense the atmosphere in a group and to follow others. If we try to stop bullying in the future, it is vital to strengthen the independence of every single person so that anybody can have a courage to stop bullying.

Nobuhiko Kobayashi, Fuyu no Shinwa (A Myth in Winter)

Nobuhiko Kobayashi, Tokyo Shonen (A Boy in Tokyo)

Arranged marriage (in Japan)

AEON(英会話教室)の英作文課題で書いた”Arranged Marriage”(お見合い結婚)についてのエッセイは以下です。(教師の指摘による文法ミス10箇所修正済み)
かなり教師の評価は良かったです。

Topic: Arranged marriage
Style: Formal

Arranged marriage may sound feudalistic, strange, and old-fashioned to most Westerners. In Japan, however, arranged marriage has been playing a significant role in pairing a man and a woman until quite recently. As you can see in Graph 1 (below), the proportion of arranged marriage was around 70% before the end of World War II, and it had been more than 50% until 1960.
In traditional Japanese society, a marriage was to establish a close relation more between two families than just between a man and a woman. There was no concept of free men and women, and everybody was considered to belong to a family. One of the biggest purposes for traditional Japanese was to let their family continue forever. (You can see the most typical case in the Japanese Emperor family, which is alleged to have continued for more than 2600 years).
The most typical arranged marriage is called Omiai, meaning literally to meet a counterpart for the first time arranged by some relatives or acquaintances. (You can watch examples in some movies of Yasujirō Ozu such as Bakushu (1951), Banshun (1949), or Sanma no aji (1962)). Please note that they were not always “forced marriage”, but the partners to be kept rights whether to accept or decline the proposed marriage. (For the sake of fairness, there were many so called “political marriages” as well and the partners to be did not have any option but to accept the marriage in these cases). Interestingly, most love-marriages were condemned as Yagō, meaning wild pairing, or more literally “intercourses in the field”.
For most systems in our society, there are almost always pros and cons. Let me play the devil’s advocate in describing the pros of arranged marriage in Japan:
(1) People trying to arrange a marriage are considered to take full responsibility for the result of the marriage. It means they were very careful in selecting a possible pair. As a result, they chose well-balanced couples in most cases.
(2) Since this system assumes a close relation of two families from the start, there are fewer troubles after the marriage compared to love-marriage.
(3) Based on the above (1) and (2), divorce rate is much lower than that of love marriage. (As you can see Graph 2, the divorce rate in 2016 is more than 30% while the portion of love-marriage reaches almost 90%).
(4) Young men and women at certain ages are forced to marry someone in this system. This kept the average marriage age at almost the same level. (Delayed marriage is quite a big problem in Japan now, because it lowers the birth rate and accordingly the total population in Japan has started to decline).
In conclusion, arranged marriage can be said to be an example of “hidden wisdom” in a traditional system.

Graph 1: Changes of Japanese marital style from 1930 through 2014

Graph 2: Changes of Japanese demographics (birth, death, marriage and divorce)