Britain is to change the way it elects its MPs. The public has voted by a majority of 58% to endorse a more proportional system than first-past-the-post. Smaller nationwide parties will benefit, because, for the first time, their support will be fairly reflected in the number of seats they win at Westminster. PK
A 'chirping' signal picked up by the Laser Interferometric Gravitational-Wave Observatory (Ligo) is being hailed as the definitive proof that black holes exist. 'When a black hole is born, it ripples the fabric of space-time in an unmistakable way,' says a spokesman for Ligo. 'Our huge detectors in Washington State and Louisiana have picked up those ripples. MC
There should be fewer hassles at passport control with the new IBM-developed Fastgate ID card. The device, which incorporates new hologram technology, allows passengers to speed through border controls, while improving security by checking a global system for arrest warrants or requests for interception. Passengers simply place the card in a reader and their hands on a scan screen, which checks their palmprint with data on the card and with a central computer. Passport officials are confident the system will save on running costs, reduce staff numbers and increase profits. SC
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