Not possible to make even 0.01 btc a day? so why then lots of people buying it and they are so positive and happy about gekko science usb miners with 15gh/s 
it will mine 0.01 btc a day, i will prove it lol.
it will mine 0.01 btc a day, i will prove it lol.Please dont forget to post the proof here please so I can rub m eyes in disbelief! People are selling them cause they are useless now, people are buying them because they have made useless research.