Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch step-by-step as we cut lemons, prepare copper and aluminum electrodes, and ...
IEEE Spectrum on MSN
At-home brain stimulation for depression is just the start
Flow’s headset is the first tDCS device approved by the FDA ...
More than 100 million people endure conditions resulting from stroke. They may struggle to move, speak, remember, and think clearly — all consequences of a blockage or tear in a blood vessel that cuts ...
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