How to consume sunlight while programming in a cave? 
I work in a dungeon/cave. It is the basement. The atmosphere is great but I do miss sunlight. What do you do in such an environment? I found some devices that produces artificial sunlight but I think they can cause much problem. 

Ideas? 
How to consume sunlight while programming in a cave? 
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I work in a dungeon/cave. It is the basement. The atmosphere is great but I do miss sunlight. What do you do in such an environment? I found some devices that produces artificial sunlight but I think they can cause much problem. 

Ideas? 