Sains & Teknologi

Telefon bimbit dapat membunuh pengguna sekiranya ia digunakan di stesen-stesen minyak. Sebenarnya belum pernah lagi terjadi alat ini dapat mencetuskan bunga api atau kebakaran. Ini kerana kebanyakan telefon bimbit menggunakan 3.6 volt tenaga, kurang daripada apa yang digunakan oleh radio walkman ( 9 volt). Walaubagaimanapun berhati-hatilah jika anda menggunakan telefon bimbit dengan bateri Lithium Ion. [...]

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The days of waiting hours to charge a mobile phone or laptop computer could soon be over because of research that could transform battery technology in as little as two years. Scientists in the United States have invented a battery that can charge in seconds, promising a revolution in power storage that could also help [...]

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