Wirelessly supplying power to brain

Human and animal movements generate slight neural signals from their brain cells. These signals obtained using a neural interface are essential for realizing brain-machine interfaces (BMI). Such neural recording systems using ...

New innovative method for delivering genes into cells

Living cells express genes involved in physiological functions like development and metabolism via complex mechanisms. The cell membrane protects the genome from various exogenous molecules. Cell transfection is a fundamental ...

Humans can empathize with robots

Empathy is a basic human ability. We often feel empathy toward and console others in distress. Is it possible for us to emphasize with humanoid robots? Since robots are becoming increasingly popular and common in our daily ...

Robot's influent speaking just to get attention from you

Communication in human dialogue is based on one another's words and body language. We can sense whether the other person is distracted, and we change the course of our conversation and our actions to regain their attention.

A new measure for wireless power transfer

Wireless power transfer has many promising applications, such as contactless powering, electric vehicles, and energy harvesting. To construct a wireless power-transfer system, a "wireless transfer coupler" is necessary to ...

Finding a way to boost efficiency of CIGS solar cells

CIGS (copper-indium-gallium-selenide) solar cells are compound thin-film solar cells and the most established alternative to silicon solar cells. Solar conversion efficiencies of over 20% have recently been achieved in CIGS ...

New synthetic route to potential medicines for type 2 diabetes

Aryl alkyl ethers are important structural motifs found in many biologically active compounds. Therefore, stereoselective etherification is a highly important synthetic operation in the preparation of drug candidates. However, ...

Detecting small metallic contaminants in food via magnetization

The detection of metallic contaminants in foods is important for our health and safety. However, existing inspection methods have limitations. For instance, the X-ray radiation method cannot detect contaminants with sizes ...

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