They can carry huge amounts of data, have a lot of bandwidth, but operate at short ranges, between 200 metres and 2-3 km reports Surajeet Das Gupta
If government statistics are at variance with private data flow, chances are high that the latter presents a picture closer to reality.
'The moment the BJP loses a state, it announces some policy which never takes off.'
'Pakistan's capacity to carry a normal relationship with India doesn't exist.' 'The relationship with Pakistan is less important than several others.'
'By extending its support to the LeT, China is not helping the cause of containment and eventual destruction of radicalism and terror.'
Former Prime Minister Manmohan Singh on Friday stepped into the raging debate on intolerance by condemning the murders of dissenters and some on the basis of what they eat and said the nation is deeply concerned at the "blatant violation" of the right to freedom of thought, belief and speech by some violent extremist groups.
Amid a raging debate over intolerance, former Prime Minister Manmohan Singh on Friday deplored "blatant violation" of the right to freedom of thought by "some violent extremist groups" and shared the view that it was an "assault on the nation".
Nothing, according to Deepak Lal. He argues that the contemporary attempts to control immigration in the US and UK are not nativist.
The crackdown on black money has manifested itself in a doubling in outward remittances as black money attempts to leave India.
Through its early days to the 1980s, Pakistan sought to expand its sphere of Islamic influence through Afghanistan to Central Asia and got Pakistani citizens recruited in the Afghan government institutions in the 1990s when the Taliban were power. Now, it is looking eastward through India to Bangladesh and Myanmar to establish an imaginary caliphate.
The IMF chief listed three key policy areas for women's empowerment as the education, getting a job and having a family.
Insurance firms want more clarity before increasing foreign partner's stake.
'Emboldened by the BJP victory, the upper castes feel they must assert themselves and regain dominance over the rural power structure.'
'Rahul is only making a pathetic public spectacle of his lack of judgment and good sense by hallucinating that somehow, the Congress, or whatever political combine is cobbled together, will displace the BJP at the coming Lok Sabha election by constantly harping on the Rafale deal,' argues retired civil servant B S Raghavan.
The exam will be held on May 26 and 27, 2018.
'Demonetisation, is in principal, a mistake, because it involves a theft -- a taking of private property by the State.' 'It is one of those bad Indian ideas that has been tried twice in the past, with two failures for the record books.' 'This cloud over the economy will probably remain as long as Modi is in power.'
After weighing all the costs and benefits, the next administration is likely to reduce and restructure assistance to Pakistan but not to end it altogether, says Daniel S Markey.
The Indian Spring represented by Anna Hazare's anti-corruption campaign, which has culminated in the Aam Aadmi Party's impressive electoral debut in New Delhi, began around the same time as the Arab Spring in 2011 but they led to different outcomes in India and the Arab world, says Ramesh Ramachandran.
Is India witnessing jobless growth or is there actually no issue with employment? The real story is between the first two suggesting that though there is sufficient employment, the challenge is to create well-paying quality jobs, says Amitabh Kant.
Political funding of elections has led to the rise in black money in the economy.
During last week's Nuclear Security Summit, President Obama asked the media to leave and then screened videos depicting plausible scenarios pertaining to nuclear terrorism.
'Kashmir is complex, conflicted and unpredictable.' 'Take the instance of Handwara and the killings there.' 'The need of the hour is more one of restraint in the violent reactions of the armed forces.' 'But restraint is wanting in Kashmir for a quarter of a century now.'
Over the past year we have heard a lot about policy reforms to improve the ease of doing business in India.
'The BJP has lost 5 states and Lok Sabha elections are due in less than 90 days.' 'The reservation bill is a jhunjhuna (lollipop) for the upper castes.'
India has built two top-secret facilities in Karnataka to enrich uranium in pursuit of its hydrogen bomb dream.
P K Nair dedicated his life to restoring and archiving films.
Rahul attacked Modi and BJP, alleging that 'politics of divide and polarisation is radicalising people in India'.
'If, as appears to be the case, India is on way to 'mending fences' with China, and China is equally desirous to 'reset' the relationship, this could be a self-reflexive moment in India's positioning vis-a-vis not just the Dalai Lama, but also the Tibetan issue and China as a whole,' points out China expert Alka Acharya.
'Actually, the RSS is deeply ambivalent and uncomfortable with Gandhi as well as also Ambedkar, but it is not politically wise to oppose these two.' 'So Nehru is the main and only target.'
'India's biggest loss is that we will not have anyone as principled and as courageous as Rajan.'
'The top-most functionaries and destiny-makers of the nation have thrown away the pretensions of statesmanship.' 'They seem to have made a categorical announcement that the next general election will be fought on the solo plank of Hindutva, rather than on good governance, economic development, and employment to youth', says Mohammad Sajjad.
No account of the 1962 war could be complete without Maxwell's authoritative analysis. Which is why we are reprinting this article which was run on Rediff.com in June 2001.