Spies and hackers can eavesdrop on conversations from 80 feet away by watching light bulbs

[السياسي]

The 'lamphone' technique discovered by security experts from Israel needs only a laptop and gear - including a telescope and sensor - costing less than just £1,000.

https://www.dailymail.co.uk/sciencetech/article-8425645/Spies-hackers-eavesdrop-conversations-80-feet-away-watching-light-bulbs.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]