water

Activision Blizzard: Disappointing sales but Blizzard keeps its head above water

Activision Blizzard: Disappointing sales but Blizzard keeps its head above water

Activision Blizzard has unveiled its financial results for the 2nd quarter of 2022. Revenue amounted to 1.6 billion dollars, against 2.3 billion a year earlier. Earnings are plummeting to $0.47 per share, 50% lower than a year earlier. The situation is not glorious but not catastrophic either since we are slightly below analysts’ expectations. Activision …

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A disposable paper battery that can be activated by water

A disposable paper battery that can be activated by water

Empa researchers have developed a water-activated disposable paper battery. It could power a wide range of low-power, single-use electronic devices, such as smart tags or environmental sensors. The battery, designed by Gustav Nyström and his team, consists of at least one cell measuring one square centimeter and composed of three inks printed on a rectangular …

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A disposable paper battery that can be activated by water

A disposable paper battery that can be activated by water

The paper battery is composed of two electrochemical cells at both ends of the paper strip, separated by a water barrier (between the letters “m” and “p”) and connected in series. Empa sda-ats This content was published on July 28, 2022 – 17:00 July 28, 2022 – 5:00 p.m. (Keystone-ATS) Empa researchers have developed a …

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