Saco-Indonesia.com — Sebuah Perkembangan ilmu pengetahuan selalu menarik untuk disimak. Penemuan-penemuan baru semakin memudahkan hidup manusia di mana depan.
Saco-Indonesia.com — Sebuah Perkembangan ilmu pengetahuan selalu menarik untuk disimak. Penemuan-penemuan baru semakin memudahkan hidup manusia di mana depan. Tampaknya, hasil desain Tashia Tucker juga akan memberikan efek serupa.
Dengan menggunakan teknologi yang dibayangkan oleh Tucker, bangunan di masa depan dapat menggunakan lantai yang mengandung bakteri sintetis. Bakteri ini dapat memakan kotoran dan membersihkan kaki orang yang melintas di atasnya.
Tucker menamai teknologi yang dibayangkannya ini dengan Synthetic Biology: The Future of Adaptive Living Environments. Proyek tersebut mengeksplorasi kemungkinan penggunaan biologi sintetis yang bisa digunakan dalam bidang arsitektur. Teknologi ini bisa menciptakan permukaan "cerdas" mengandung bakteri.
"Saya pikir dalam 10 tahun ke depan, kita akan mulai melihat pengembangan permukaan yang didesain secara biologis di laboratorium. Dalam kurun waktu 15 sampai 20 tahun mendatang, tersedia bagi masyarakat," ujar Tucker.
Sebagai seorang mahasiswa jurusan desain di Universitas Drexel, Philadelphia, Amerika Serikat, Tucker menampilkan simulasi cara kerja permukaan, penutup lantai "cerdas" yang berisi bakteri hasil modifikasi. Tidak hanya mampu memakan kotoran dan membersihkan kaki penggunanya, permukaan ini juga memberikan peringatan jika ada bahan-bahan berbahaya menempel padanya.
"Proyek ini menggunakan fabrikasi digital, proses-mikro, proyeksi video, teknologi game, dan lainnya untuk menstimulasi bagaimana bakteria yang sudah di-hack ini mampu berfungsi sebagai permukaan dan material di masa depan," imbuh Tucker.
Meski masih dalam bentuk simulasi, Tucker mengajak masyarakat dunia membayangkan berbagai kemudahan yang ditawarkan oleh penemuan semacam ini. Ia mencontohkan lantai yang dapat mendeteksi kotoran dan secara otomatis membersihkan kaki penggunanya dari berbagai bahan berbahaya. Bakteri dalam permukaan hasil desain Tucker akan mengeluarkan warna tertentu dan menunjukkan jenis toksin yang menempel di kaki penggunanya.
Dia juga mencontohkan permukaan serupa yang secara khusus didesain bagi permukaan meja dapur. Untuk simulasi ini, Tucker menggunakan permukaan silikon di atas sensor tekan yang dioperasikan oleh Nintendo gaming mat dan dihubungkan dengan prosesor mikro Arduino dan sebuah proyektor.
Permukaan hasil desain Tucker ini akan mengeluarkan warna tertentu yang akan menjadi indikator bagi penggunanya. Misalnya, penggunanya alergi terhadap kacang, maka ketika ada kandungan kacang pada makanan yang diolah di atas permukaan tersebut, bakteri di dalam permukaannya akan berubah warna menjadi kuning.
"Aplikasi ini juga berpengaruh pada industri kesehatan. Rumah sakit, peralatan bedah, dan perlengkapan medis bisa secara visual memberi amaran jika lingkungan di sekitarnya aman dan bersih," ujarnya.
Tucker bahkan membuat dinding responsif dari selulosa. Karyanya ini mendemonstrasikan bagaimana bakteri dapat diprogram untuk merespons gerakan manusia dan membentuk pola tertentu.
Hasil desain Tucker ini adalah sebagian kecil dari produk The Design Futures Lab, sebuah grup penelitian trans-disiplin ilmu yang ada di Westphal College of Media Arts & Design di Drexel University. Principal Investigator, Assistant Professor Nicole Koltick merupakan direktur laboratorium tersebut. Koltick-lah yang menyediakan berbagai visi dan membimbing proyek-proyek di bawah agenda penelitian kohesif.
Jadi, mampukah material cerdas seperti ini memudahkan hidup di masa depan? Tentu saja. Namun, kita semua masih harus menunggu, menurut Tucker, setidaknya 15 sampai 20 tahun mendatang untuk mendapatkan teknologi semacam ini.
Editor : Maulana Lee
Even as a high school student, Dave Goldberg was urging female classmates to speak up. As a young dot-com executive, he had one girlfriend after another, but fell hard for a driven friend named Sheryl Sandberg, pining after her for years. After they wed, Mr. Goldberg pushed her to negotiate hard for high compensation and arranged his schedule so that he could be home with their children when she was traveling for work.
Mr. Goldberg, who died unexpectedly on Friday, was a genial, 47-year-old Silicon Valley entrepreneur who built his latest company, SurveyMonkey, from a modest enterprise to one recently valued by investors at $2 billion. But he was also perhaps the signature male feminist of his era: the first major chief executive in memory to spur his wife to become as successful in business as he was, and an essential figure in “Lean In,” Ms. Sandberg’s blockbuster guide to female achievement.
Over the weekend, even strangers were shocked at his death, both because of his relatively young age and because they knew of him as the living, breathing, car-pooling center of a new philosophy of two-career marriage.
“They were very much the role models for what this next generation wants to grapple with,” said Debora L. Spar, the president of Barnard College. In a 2011 commencement speech there, Ms. Sandberg told the graduates that whom they married would be their most important career decision.
In the play “The Heidi Chronicles,” revived on Broadway this spring, a male character who is the founder of a media company says that “I don’t want to come home to an A-plus,” explaining that his ambitions require him to marry an unthreatening helpmeet. Mr. Goldberg grew up to hold the opposite view, starting with his upbringing in progressive Minneapolis circles where “there was woman power in every aspect of our lives,” Jeffrey Dachis, a childhood friend, said in an interview.
The Goldberg parents read “The Feminine Mystique” together — in fact, Mr. Goldberg’s father introduced it to his wife, according to Ms. Sandberg’s book. In 1976, Paula Goldberg helped found a nonprofit to aid children with disabilities. Her husband, Mel, a law professor who taught at night, made the family breakfast at home.
Later, when Dave Goldberg was in high school and his prom date, Jill Chessen, stayed silent in a politics class, he chastised her afterward. He said, “You need to speak up,” Ms. Chessen recalled in an interview. “They need to hear your voice.”
Years later, when Karin Gilford, an early employee at Launch Media, Mr. Goldberg’s digital music company, became a mother, he knew exactly what to do. He kept giving her challenging assignments, she recalled, but also let her work from home one day a week. After Yahoo acquired Launch, Mr. Goldberg became known for distributing roses to all the women in the office on Valentine’s Day.
Ms. Sandberg, who often describes herself as bossy-in-a-good-way, enchanted him when they became friendly in the mid-1990s. He “was smitten with her,” Ms. Chessen remembered. Ms. Sandberg was dating someone else, but Mr. Goldberg still hung around, even helping her and her then-boyfriend move, recalled Bob Roback, a friend and co-founder of Launch. When they finally married in 2004, friends remember thinking how similar the two were, and that the qualities that might have made Ms. Sandberg intimidating to some men drew Mr. Goldberg to her even more.
Over the next decade, Mr. Goldberg and Ms. Sandberg pioneered new ways of capturing information online, had a son and then a daughter, became immensely wealthy, and hashed out their who-does-what-in-this-marriage issues. Mr. Goldberg’s commute from the Bay Area to Los Angeles became a strain, so he relocated, later joking that he “lost the coin flip” of where they would live. He paid the bills, she planned the birthday parties, and both often left their offices at 5:30 so they could eat dinner with their children before resuming work afterward.
Friends in Silicon Valley say they were careful to conduct their careers separately, politely refusing when outsiders would ask one about the other’s work: Ms. Sandberg’s role building Facebook into an information and advertising powerhouse, and Mr. Goldberg at SurveyMonkey, which made polling faster and cheaper. But privately, their work was intertwined. He often began statements to his team with the phrase “Well, Sheryl said” sharing her business advice. He counseled her, too, starting with her salary negotiations with Mark Zuckerberg.
“I wanted Mark to really feel he stretched to get Sheryl, because she was worth it,” Mr. Goldberg explained in a 2013 “60 Minutes” interview, his Minnesota accent and his smile intact as he offered a rare peek of the intersection of marriage and money at the top of corporate life.
While his wife grew increasingly outspoken about women’s advancement, Mr. Goldberg quietly advised the men in the office on family and partnership matters, an associate said. Six out of 16 members of SurveyMonkey’s management team are female, an almost unheard-of ratio among Silicon Valley “unicorns,” or companies valued at over $1 billion.
When Mellody Hobson, a friend and finance executive, wrote a chapter of “Lean In” about women of color for the college edition of the book, Mr. Goldberg gave her feedback on the draft, a clue to his deep involvement. He joked with Ms. Hobson that she was too long-winded, like Ms. Sandberg, but aside from that, he said he loved the chapter, she said in an interview.
By then, Mr. Goldberg was a figure of fascination who inspired a “where can I get one of those?” reaction among many of the women who had read the best seller “Lean In.” Some lamented that Ms. Sandberg’s advice hinged too much on marrying a Dave Goldberg, who was humble enough to plan around his wife, attentive enough to worry about which shoes his young daughter would wear, and rich enough to help pay for the help that made the family’s balancing act manageable.
Now that he is gone, and Ms. Sandberg goes from being half of a celebrated partnership to perhaps the business world’s most prominent single mother, the pages of “Lean In” carry a new sting of loss.
“We are never at 50-50 at any given moment — perfect equality is hard to define or sustain — but we allow the pendulum to swing back and forth between us,” she wrote in 2013, adding that they were looking forward to raising teenagers together.
“Fortunately, I have Dave to figure it out with me,” she wrote.