Sunday, 2 October 2016

Microsoft Claims That Its Biological Computation Unit Can Reprogram Diseased Cells

Microsoft says it is going to “solve” cancer in the next 10 years. The company is working at treating the disease like a computer virus that invades and corrupts the body’s cells. Once it is able to do so, it will be able to monitor for them and even potentially reprogram them to be healthy again. The company has built a “biological computation” unit whose ultimate aim is to make cells living computers. As such, they could be programmed to treat any disease, such as cancer. In the short term, the unit is using advanced research to try and set computers to work learning about drugs and diseases and suggesting new treatments to help cancer patients.
The team hopes to be able to use machine learning technologies – computers that can think and learn like humans – to read through the huge amounts of cancer research and come to understand the disease and the drugs that treat it. At the moment, so much cancer research is published that it is impossible for any doctor to read it all. But since computers can read and understand so much more quickly, the systems will be able to read through all of the research and then put that to work on specific situations. It does that by bringing together biology, maths and computing. Those have long been treated as relatively distinct but are coming closer in recent years, and have been spurred on by Microsoft’s investment.

The field of biology and the field of computation might seem like chalk and cheese but the complex processes that happen in cells have some similarity to those that happens in a standard desktop computer. As such, those complex processes can potentially be understood by a desktop computer, too. And those same computers could be used to understand how cells behave and to treat them. If that were possible, then those computers won’t only be able to understand why cells behave as they do and when they might be about to become cancerous, but also trigger a response within a cell, reversing its decision and reprogramming it so that it is healthy again. Microsoft says that solution could be with us within the next five to ten years.

Mobile App, Device Can Prevent Stroke

Scientists have developed a new smartphone app and a thumb size device which can detect irregular heartbeat and may help to prevent strokes at an early stage. The mobile device, developed at VTT technical Research Centre of Finland, has been tested with excellent results for around two years in real life conditions in cooperation with Turku University Central Hospital. An irregular heartbeat or arrhythmia tends to remain undiagnosed, if no symptoms are detected during monitoring of heart activity. With the mobile device, users can register their ECG signal whenever arrhythmia or other heart symptoms occur. The device is also suitable for pre and post surgery monitoring of heart patients at home there is no need for patients to visit a hospital, because the data is sent automatically from a mobile phone to medical staff via a cloud service. It accurately measures user’s heart rate to detect irregular heartbeat and overburdening and prolonged stress.

New Gene Therapy to Check Breast Cancer

MIT scientists have developed a new gene therapy technique that can stop the spread of malignant cells around the body – the leading cause of mortality in women with breast cancer. The treatment uses microRNAs – small non-coding RNA molecules that around the body, known as metastasis. The therapy could be used alongside chemotherapy to treat early-stage breast cancer tumours before they spread. The idea is that if the cancer is diagnosed early enough, then in addition to treating the primary tumour (with chemotherapy), one could also treat with specific microRNAs, in order to prevent the spread of cancer cells that cause metastasis. The regulation of gene expression by microRNAs is known to be important in preventing the spread of cancer cells.

Turning Mill Waste Into Aviation Oil

A company partnered with Virgin Atlantic Ltd has created a green jet fuel made from waste industrial gases released by steel mills. US-based Lanza Tech Inc produced 1,500 gallons of the fuel known as Lanzanol. It’s made from the ethanol created through a fermentation process. It’s estimated to be 65% cleaner than conventional jet fuel. This is a real game changer for aviation and could significantly reduce the industry’s reliance on oil within our lifetime. Aviation is one of the most polluting industries in the world. Low oil prices have largely deterred the development of alternative fuels.

Saturday, 1 October 2016

This Camera Lets You Go Back In Time

A new pocket-sized wearable camera allows you to ‘go back in time’ to capture such fleeting moments. Developed by a United States Based company, the ‘Perfect Memory’ camera is a pocket-size and lightweight 12 megapixel device that can record audio and video in full high-definition. The camera continuously records, and can save footage from the previous five minutes, or any other pre-set duration, when you tap its touchscreen.

This allows people to retroactively save a video of an event after it occurs. We don’t know when a surprising, magical moment happen – capturing a baby’s first words, for instance. The device can be worn as a hands-free body cam. It can also attach to the dashboard of a car, stick to virtually any surface, be paired with action camera mounts, and even hung around a pet’s neck. It can also click pictures, act as a regular video camera and shoot time-lapse photography.

US Gets 1st Wave of Power From The Sea

In the water off the coast of Hawaii, a tall buoy bobs and sways in the water, using the rise and fall of the waves to generate electricity. The current travels through an undersea cable for a mile to a military base, where it is fed into a power grid – the first wave-produced electricity to go online in the US. By some estimates, the ocean’s endless motion packs enough power to meet quarter of America’s energy needs and dramatically reduce the nation’s reliance on oil, gas and coal. But wave energy technology lags well behind wind and solar power, with important technical hurdles still to be overcome.

To that end, the US Navy has established a test site in Hawaii, with hopes the technology can someday be used to produce clean, renewable power for offshore fueling stations for the fleet and provide electricity to coastal communities in fuel-starved places around the world. The US has set a goal of reducing carbon emissions by one-third from 2005 levels by 2030. Wave energy technology is at about the same stage as the solar and wind industries were in the 1980s. Both received substantial government investments and tax credits that helped them become energy sources cheap enough to compete with fossil fuels.

Jet Fuel May Soon Grow On Trees

Australia’s iconic gum trees may be used to produce enough low-carbon renewable jet fuel to power 5% of the world’s aviation industry. Renewable fuels that could power commercial aeroplanes are limited and expensive but a solution could be growing all over Australia. If we could plant 20 million hectares of eucalyptus species worldwide, which is planted pulp and paper, we would be able to produce enough jet fuel for 5% of the aviation industry. The aviation sector globally produces about 2% of all human-caused carbon dioxide emissions. A eucalyptus-based fuel would initially be more expensive than fossil fuels to produce on a mass scale, but would produce significantly less net carbon emissions.

Researcher noted that the new fuel would counter a big challenge, as powering a modern jet with some of the currently available alternatives is difficult, due to the high energy the aircraft require. Renewable ethanol and biodiesel might be okay for the family SUV, but they just don’t have a high enough energy density to be used in the aviation industry. Eucalyptus oil contains compounds called monoterpenes that can be converted into a very high energy fuel, and this high energy fuel can actually fly jets and even tactical missiles. The study examined how to boost production of monoterpenes to obtain industrial-scale jet fuel from plants. This includes selecting the appropriate species, genetic analysis, advanced molecular breeding, genetic engineering and improvements to harvesting/processing of the oil. Researcher said jet fuel derived from
eucalyptus oil would be close to carbon neutral.