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Wednesday, June 19, 2013 | 1:26 a.m.

Tech Science

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Cybersecurity Tops Agenda for Obama-Xi Meeting

Cybersecurity Tops Agenda for Obama-Xi Meeting

When US President Barack Obama and China's President Xi Jinping meet at the Sunnylands estate in California, both sides are looking for signs of positive relationship in the future. (June 6)

Stinky Feet Help Scientists Swat Mosquitoes

Stinky Feet Help Scientists Swat Mosquitoes

Chemicals which produce the stench of cheesy feet are helping a team of scientists in London produce a potent tool to fight malarial mosquitoes. (June 4)

Bioengineers Invent Light-Controlled Gel

Bioengineers Invent Light-Controlled Gel

Modeled after the way plants cells expand and shrink in the sun, bioengineers at UC Berkeley have created a new gel that can be manipulated by light, which could be used for drug delivery and tissue engineering. (June 4)

Bioengineers Invent Light-Controlled Gel

Bioengineers Invent Light-Controlled Gel

Modeled after the way plants cells expand and shrink in the sun, bioengineers at UC Berkeley have created a new gel that can be manipulated by light, which could be used for drug delivery and tissue engineering. (June 4)

Michael Douglas' Cancer Highlights HPV Risks

Michael Douglas' Cancer Highlights HPV Risks

Actor Michael Douglas' comments about throat cancer have thrown a spotlight on risks from HPV, a virus spread through sexual contact. Experts say HPV is a growing cause of certain types of oral cancer. (June 3)

Want to Look Younger?  Factor in Sunscreen

Want to Look Younger? Factor in Sunscreen

A new skin study published in the Annals of Internal Medicine confirms what doctors have long preached. Daily, year-round sunscreen use can significantly slow the skin's aging process by as much as 24 percent. (June 3)

Obama Calls for End to Mental Illness Stigma

Obama Calls for End to Mental Illness Stigma

President Barack Obama says he is convening a conference on mental illness to bring the issue "out of the shadows." Obama spoke Monday at the opening of the day-long White House conference. (June 3)

California Teen Invents Quick-charging Device

California Teen Invents Quick-charging Device

A California high school student has created a new type of "supercapacitor." The San Jose teen's invention could help pave the way for cell phones that can be charged in 30 seconds. (June 3)

Gene Flaws Common in Blacks With Breast Cancer

Gene Flaws Common in Blacks With Breast Cancer

Genetic mutations that raise the risk of breast cancer, like the kind Angelina Jolie has, are surprisingly common in black women with the disease, according to a new study that could help explain why blacks face higher rates of breast cance...

In this photo taken Wednesday, May 15, 2013 Brook Drum, the founder and CEO of Printrbot, displays and talks about his $299 portable 3D printer during the Hardware Innovation Workshop in San Mateo, Calif. With the printers users make whatever they like, iPad stands, guitars, jewelry, someone even made a rifle. About the size of a microwave oven, the printers usually extrude plastic, layer upon layer, to create objects. Sales are projected to jump from about $1.7 billion in 2011 to $3.7 billion in 2015. (AP Photo/Eric Risberg)

3-D printing goes from sci-fi fantasy to reality

Invisalign, a San Jose company, uses 3-D printing to make each mouthful of customized, transparent braces. Mackenzies Chocolates, a confectioner in Santa Cruz, uses a 3-D printer to pump out chocolate molds. And earlier this year, Cornell University researchers used a 3-D printer, along with injections of a special collagen ...

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