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Tesla stock was lower to start a new week of trading as investors weighed what a struggling electric-vehicle business means for the stock.

Here in the northern hemisphere, winter famously contributes to widespread vitamin D deficiency as sunlight exposure decreases. The trend is “very marked in clinical practice," Mary Gover, MD, an ...

Drop Bio, which specialised in blood-testing technology for wellbeing and fertility, had ambitious plans to expand into the US. But its US pivot failed after fundraising attempts in August and ...

Abstract: This paper presents a modified folded cascode error amplifier of low dropout (LDO) regulator and a compensation scheme to improve the transient response ...

Abstract: In this article, we suggest and study a novel omnidirectional wireless power transfer (WPT) system based on unusual double-toroidal helix coils. The suggested antenna is a double-helix coil ...