barrier

A different mix of fuels with enhanced properties could overcome some of the major barriers to making fusion a more practical energy source, according to a new study.

Managing director Rawdon Glover said taking new cars off sale was "intentional" as it looked to create a barrier between the old models and the new Jaguar vehicles.

After opposition protesters, many of them students, set up tents and barriers near Tbilisi State University, police moved in early on Tuesday to disperse them by force.

However, continuously running these AI models is costly, creating a financial barrier to widespread use, say the investigators.

Once they reach the top of the epidermis, they undergo a programmed death, cornification, to create a protective barrier of dead cells.