Tuesday, May 14, 2019

Uber hits fresh headwinds as shares extend losses

Uber shares went into a fresh skid Monday—more bad news for the global ride-hailing giant, which endured steep declines in its hotly anticipated market debut last week.

* This article was originally published here

How to tell whether machine-learning systems are robust enough for the real world

MIT researchers have devised a method for assessing how robust machine-learning models known as neural networks are for various tasks, by detecting when the models make mistakes they shouldn't.

* This article was originally published here

WhatsApp discovers spyware that infected with a call alone

Spyware crafted by a sophisticated group of hackers-for-hire took advantage of a flaw in the popular WhatsApp communications program to remotely hijack dozens of phones, the company said late Monday.

* This article was originally published here

A face-following robot arm with emotion detection

Researchers at Universitat Autònoma de Barcelona (UAB) have recently developed a face-following robotic arm with emotion detection inspired by Pixar Animation Studios' Luxo Jr. lamp. This robot was presented by Vernon Stanley Albayeros Duarte, a computer science graduate at UAB, in his final thesis.

* This article was originally published here

Coastal organisms trapped in 99-million-year-old amber

Most amber inclusions are organisms that lived in the forest. It is very rare to find sea life trapped in amber. However, an international research group led by Prof. Wang Bo from the Nanjing Institute of Geology and Palaeontology of the Chinese Academy of Sciences (NIGPAS) reported the first known ammonite trapped in amber in a study in PNAS published on May 13.

* This article was originally published here

Home-based cardiac rehabilitation is an option to overcome barriers of traditional cardiac rehabilitation

Home based, medically supervised cardiac rehabilitation may be, for some patients, an alternative to traditional medical center cardiac rehabilitation programs after a heart attack or other heart procedure, according to a joint scientific statement from the American Heart Association, American College of Cardiology and the American Association of Cardiovascular and Pulmonary Rehabilitation.

* This article was originally published here

Tester eyes unhackable claim on USB flash drive

When the unhackable turns hackable you know there will be lots of noise. Case in point: The eyeDisk USB flash drive. Passwords exposed in clear text were discovered.

* This article was originally published here

Signals to noise in acoustic vehicles alerting systems

If you've ever wished for a quieter commute, you may be in luck: The low-emission electric vehicles of tomorrow are expected to lower noise pollution as well as air pollution. In Europe, and across the world, the prospect of a future powered by environmentally friendly electric vehicles is leading experts to consider the benefits—and the risks—of quieter traffic.

* This article was originally published here

Echo chambers may not be as dangerous as you think, new study finds

In the wake of the 2016 American presidential election, western media outlets became almost obsessed with echo chambers. With headlines like "Echo Chambers are Dangerous" and "Are You in a Social Media Echo Chamber?" news media consumers have been inundated by articles discussing the problems with spending most of one's time around likeminded people.

* This article was originally published here

Brazilian giant's comeback shows preservation and development of Amazon is possible

Several meters long and weighing hundreds of kilograms, the Amazon's pirarucu was almost fished to extinction. But the creation of sustainable development reserves in Brazil has ensured the giant fish—and its indigenous hunters—are flourishing again.

* This article was originally published here

Catapulting spider winds up web to launch itself at prey: study

Just when you thought spiders couldn't get any more terrifying.

* This article was originally published here

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source https://www.lifetechnology.com/blogs/life-technology-news-blog/mini-invisible-cic-hearing-aid-digital-for-the-elder-sound-voice-amplifier-new

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source https://www.lifetechnology.com/blogs/life-technology-news-blog/arm-reaching-assist-tool-for-trash-pickup-extra-long-mobility-aid-rotating-jaw