Brightest LED bulb possible on two 3V cell batteries?

Answer It's not simply a matter of connecting an l.e.d. to a battery. You MUST include a series resistor to limit the current to the l.e.d's maximum value. Read about how to use them.This might help ht... Read More »

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The Brightest Bulb in the Tanning Bed?

Although "the brightest bulb in the tanning bed" is sometimes used in a saying to describe someone who isn't the smartest person around, the phrase brings the importance of knowing your tanning bed... Read More »

Is it possible to replace rechargeable stinger flashlight batteries with regular batteries?

According to Streamlight, the manufacturer of Stinger flashlights, you cannot put regular batteries in a Stinger flashlight. Each flashlight comes with a specific type of rechargeable batteries tha... Read More »

Where can I get a retro giant 80s cell phone, and is it possible to use it on my cell plan?

How do you turn on or make a flash bulb from a digital camera unit work using AA batteries?

The card will probably work with a D7000. Class 10 indicates read/write speed. It won't hurt the camera so try it and see. If you haven't bought a card yet this page shows which cards Nikon has tes... Read More »