Zuckerberg: Facebook Started Out As A âHobbyâ And A âProject,â Not A Company. 0. How to Make It in America â 7 Tips To Help Your Startup Enter The U.S. Market. Mark Zuckerberg took the stage at Y Combinatorâs annual Startup School event this morning for a one-on-one conversation with Y Combinator co-founder Paul Graham.
1)A single light blinking - This most likely causes are a bulb that is loose in the socket, a defective bulb, or a deteriorated connection inside the wall switch. Try tightening the bulb connection (it might be too hot to touch if recently on, so wait a minute before checking).
This may present as scintillating lights, an arc of light or a feeling like a light-bulb has just flashed on and off in the periphery of vision. Flashes are caused by improper stimulation of the eye's retina, or the optic nerve, which the brain interprets as light. This could be traction of the retina, for example.