Rania badri amin alsayed hassan

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Solar Energy Pops Up in Unexpected Places

Golf courses, landfills, and parka pockets become unlikely power sources with the advent of smarter solar.<p>Breathtaking desert expanses of panels and mirrors mark solar energy's growth, but renewables' next wave won't be confined to dusty no-man's-land. As researchers find new ways to make solar …

As Alzheimer's Symptoms Worsen, Hard Conversations About How To Die

<i>In this installment of NPR's series</i> Inside Alzheimer's, <i>we hear from Greg O'Brien about his decision to forgo treatment for another life-threatening illness. A longtime journalist in Cape Cod, Mass., O'Brien was diagnosed with early onset Alzheimer's disease in 2009.</i><p>These days, Greg O'Brien is …

Alzheimer's Disease

This is What a 200mm f/1.0 Lens Looks Like

“200mm” and “f/1.0” aren’t two specs you generally see together in the world of camera lenses. After all, the Canon 200mm f/2.0 is already a giant …

كيك الجوز والعسل

الجبن الرومي المقلي

العلماء الـعشـرة الأكثر تأثيراً في التاريخ الحديـث

التكنولوجيا والتطور العلمي الذي وصلنا إليه لم يأتي من فراغ، بل بجهود وإسهامات هائلة من قبل علماء وباحثين ومخترعين من شتى بقاع الأرض أفنوا حياتهم …