A man armed with a rifle rammed his vehicle into the Temple Israel synagogue in West Bloomfield Township, a suburb of Detroit, before being fatally shot by security. The vehicle caught fire after the crash, according to officials familiar with the incident

Researchers have developed swarms of 300-micrometer magnetic microrobots capable of manipulating, rotating, and assembling objects without making physical contact, instead using fluidic torque to create controlled whirlpools in surrounding liquid that exert force on larger objects