Prof Harald Hass says the invention, dubbed D-Light, can send data faster than 10 megabits per second, which is the speed of a typical broadband connection, by altering the frequency of the ambient light in the room.
The World War II veteran earned himself a knighthood after raising some 33 million for health service charities.
Subhash K Jha applauds the Oscars for Anthony Hopkins and Frances McDormand.
Beginning with the bird's eye view of itself -- a narrow state of hills, rivers and high population density, in a tapering part of the Indian subcontinent. It can be a beautiful place shaped by aesthetic founded in appropriate lifestyle and progressive views, or a junkyard shaped by money and what money buys. The choice is Kerala's, notes Shyam G Menon.
'They (the characters) are not bad people; they are good people, who make bad choices.' 'The idea was to show that when people are put in a situation, which side of the moral spectrum do they fall on?'
Manoj Jain tells you how to fight stress and find peace in your daily lives.
'Whatever I did, I did for the farmers and whatever I am doing, I am doing for the country'
'There were moments when you didn't know if you will get out of there alive.'
'You can presume that Modi and his party will now focus on the economy.' 'But then, there is the Jharkhand election next month, Delhi soon thereafter and so on.' 'And this isn't a political leadership that takes even a panchayat election lightly,' notes Shekhar Gupta.
Chanel's Fall 2019 show marked the end of an era.
'My main ambition is to be on the sets everyday for the rest of my life.'
As Dilip Kumar passes away in the ages, Sukanya Verma feels a deep gratitude for the enormous legacy he's left behind.
'It's little things like these -- sharing medicines, consoling each other after a mulaqat (meeting) or a tearful phone conversation with your loved ones or when we would return, dejected, when our bails were rejected -- that made our time in jail bearable.'
In this weekly self-help series, mental health and life coach Anu Krishna tells you how to take control of your life.
'Second-class citizenship would have been meaningless to a Hindu in the Mughal empire.'
'She exists alongside Sita, the archetype of the ideal woman,' notes Arundhuti Dasgupta.
Relationship problems? Let Love Guru help.
Menon spoke about how challenging the series was for him as an umpire and how he wants to see more Indian umpires being named in ICC's Elite Panel.
Namrata Singh travelled to a tiny tribal village a little over 200 km from Mumbai and returned enriched.
'When you write off good artistes, it's easier for them to beat their drums about their own people.'
'Mamata will beat the living daylights out of BJP workers with the result that people who are not totally committed, they will promptly leave the party and go back to Trinamool.' 'Or when they find they cannot get what they came to the BJP for they will go back to Trinamool.'
'Employment of dedicated lightweight special forces aircraft may provide the answer for repeat anti-terror air strikes with surprise elements intact, the cost benefit assured and attrition minimal,' says Group Captain Murli Menon (retd), India's former air adviser in Pakistan.
Every single one of Parinda's magnificent frames is a masterclass in slick. Sukanya Verma tells us why.
Congress leader Rahul Gandhi said nobody could imagine one would profiteer from the immeasurable suffering of millions, saying the 'scam was an insult to every Indian'.
The Scottish designer talks about being inspired by the beautiful city of Kolkata, his Beauty By Deception campaign and why you won't spot many celebs on his Instagram page.
The new chip uses integrated optical phased array to project the image electronically with only a single laser diode as light source and no mechanically moving parts.
Passengers claim that robbers looted purses, cash, carry bags, gold chains, mobiles and many more items from multiple passengers
''Fashion without a conscience is a ticking time bomb.'
The episode of Lord Rama's pursuit to catch the golden deer was selected for the robotic application and a total of four leather puppets -- Lord Rama, Goddess Sitha, Lakshmana and the Deer -- were automated.
As Shah Rukh Khan turns 56 on November 2, the Men In White Abbas-Mustan talk to Rediff.com Contributor Roshmila Bhattacharya about the time when Khan would keep them sleepless for several nights.
The Supreme Court on Tuesday granted protection from coercive action to AAP leader and Rajya Sabha MP Sanjay Singh in alleged hate speech cases lodged against him in UP.
Models turned heads during the Marc Jacobs Spring Summer 2018 show in sheer turtlenecks and turbans.
To watch Dada standing on the steps of the airplane ladder with a glittering trophy in hand was exhilarating, recalls Hemant Kenkre.
'I am not the kind of person who will stand up and complain. I have no complaints against anyone. If I've been away from the entertainment industry, it's because I am not into selling myself.'
Whether you have a two bedroom or a three bedroom house, you can convert it into a smart home starting at Rs 60,000 to Rs 70,000.
'The government lights lamps for nurses but when we demand what's due for us, they don't listen at all.'
Pilot and author Alkesh Nair shares his fascinating reading list.
Mental health and life coach Anu Krishna tells you how to take control of your life.
'This time he spreads more than his arms. He finds wings,' declares Sukanya Verma.
Take a look at the Bollywood's beauty.
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