Inspired by the color-changing skin of cuttlefish, octopuses and squids, engineers have created a 3D-printed smart gel that changes shape when exposed to light, becomes 'artificial muscle' and may ...

Are you looking for some inexpensive ways to be a little more creative with your photography? Is a roll of aluminum foil and some color gels inexpensive enough for you? If so, then this incredibly ...

Q: I have a client with 4000K LED tape light on top of his cabinets. I need to make it look like 2700K, but I have never dealt with gels or colored lenses. What would you recommend and how would I ...