○○○ Mona Lisa ⪢⪢
This is perhaps the best known painting in the world. The Mona Lisa shows the head and shoulders of a dark-haired woman. When people look at this painting, they are
often captivated by her smile and by her eyes which have a look of mystery.
http://qindex.info/i.php?x=15785
○○○ microscopic ⪢⪢
You will
often see snakes flicking their tongue in and out. Again this snake is not being rude. It is actually tasting the air - collecting microscopic particles which it can analyze using a special organ in the roof of its mouth.
http://qindex.info/i.php?x=14809
○○○ 2017.01 ⪢⪢
An IT engineer is looking at the servers in this building and something seems off. The engineer notices that
often in the middle of the night these servers are connecting to some server in Shanghai and uploading Emails and audio files.
#bookmark
http://qindex.info/i.php?x=15417