Engineering News
March 13, 2006 Vol. 77, no. 9S

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When you’ve worked in the lab too long

ILLOGICAL ILLUSION: After running calculations and working problems all day long, anyone can feel a little illogical. With yellow paint and tape, someone transformed the mild-mannered old sign for the Geological Engineering Laboratory into a clever statement. If you haven’t seen it before, the sign sits in the window of the Glaser Laboratory/Nortel Networks Room in Hearst Mining Building, between Cory Hall and Hearst. (Rachel Shafer photo)

“I’m here and I belong”
Diversity expert to discuss underrepresentation issues in engineering

Acclaimed mathematician and Rice University professor Richard Tapia’s list of “firsts” is long. First member of his Mexican-American family to graduate from high school. First to graduate from college. First Hispanic named to the nation’s highest scientific governing body, the National Science Board, appointed by President Clinton. First Hispanic elected to the National Academy of Engineering.

Yet even with these accomplishments, he’s also the first to admit he still occasionally doubts himself. “When I’m around all these really good people, especially as an underrepresented minority, I sometimes ask myself, ‘Do I belong here?’” he says. “It’s the ‘great impostor syndrome.’ So I talk to myself and convince myself, ‘Yes, I do belong.’ We always have that extra baggage of the need to convince ourselves that we belong.”

On Thursday, March 16, Tapia will be on campus to share his experiences and inspire Berkeley students when he delivers the Regents’ Lecture. His talk is entitled “Successes and Challenges in Diversifying Research Universities and the National Science and Engineering Workforce.” [FULL STORY]

Wanted: Gamers with lots of friends and patience
EECS student launches online, multi-player code-breaking contest

Everyone likes a secret revealed. EECS graduate student Michael Cho recently created an online game of it. Milliondollarscode.com is a code-breaking contest where players compete to decipher a famous quote first and win $100. The quote is hidden somewhere under 16,000 characters and embedded among random letters and numbers.

“You don’t need to be a cryptography expert to solve the puzzle,” Cho explains. “I designed it so a smart 14-year-old could win.”

In fact, the trick with this game is not so much the brilliant smarts of one person but the power derived from ever greater numbers of people playing. Each person who registers gets to reveal one additional letter, which appears by midnight the same day. Instant gratification this is not. [FULL STORY]

The most brilliant and practical design idea this side of indoor plumbing

Ladies, how many times have you gone to use the bathroom and the toilet seat is left in the unconscionable upright position by your boyfriend/brother/housemate/fill-in-the-blank? Gents, do you bristle every time you’re asked/begged/nagged/fill-in-the-blank to put the toilet seat down? For years, this problem has left men and women flush with anger. No longer. A team of ME seniors (all men, most now alumni) promise peace with their new design called the Hands-Off Toilet, a bathroom system that automates the raising and lowering of the toilet seat and flushing process.

“We did it so the women would stop complaining,” explains ME senior Eustaquio Alfonso Carrillo, chuckling.

The story began last fall when Carrillo, a member of Cal’s Hispanic Engineers and Scientists (HES) club, wanted to enter the student design competition at the National Technical and Career Conference held in early January by the Society of Hispanic Professional Engineers. Carrillo knew he could find a competitive team. He approached friends who had worked together on a preliminary design of the bathroom system for ME 110. (Carrillo’s friend, ME senior Herman Bravo, had a girlfriend, and it was from the personal experience of their relationship that the Hands-Off Toilet idea was born.) They agreed to form a team. [FULL STORY]

 

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