March 2014
Intermediate to advanced
240 pages
3h 58m
Japanese
Content preview from マイクロインタラクション ―UI/UXデザインの神が宿る細部
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5
章
ループとモード
148
5 章 ループとモード
2004年1月 4 日、火星の巨大なクレーター「グセフ」に重量180kgの太陽電池駆
動6輪ロボットが着陸しました。1年以上の歳月と4億ドルの予算をかけて開発さ
れた惑星探査車「スピリット」です。ニュースサイト「Passport to Knowledge」は
こう伝えました
−
「スピリットが『赤い惑星』までの6か月に及ぶ旅を終え、危
険度の高い着陸にも成功した。最初の着地では衝撃で4階建てビルの高さにまで
跳ね上がった」
［P2K 2004］
。スピリットの開発と運用管制にあたっていた米国 NASA
ジェット推進研究所（JPL）のチームは、最大の難関をクリアしたと考えました。
しかしそれは誤りだったのです。
舞い上がった赤い塵が落ち着くと、スピリットは写真撮影と科学実験のミッ
ションを開始して、近くの目的地「スリーピー・ホロウ」に向かいました。ところ
が、1月21日、着陸後3週間を前にして何かが起こりました。NASAのディープス
ペースネットワーク
※1
とスピリットとの交信が途絶えてしまったのです。
当初、スピリットとの交信が途絶えたのは、オーストラリアの雷雨でネットワー
ク接続が中断したためだと考えられていましたが、実はスピリット自体に異常が
発生していたのです。翌日、 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.