Astronomers, for example, still do not have a good theory to explain how their standard candles, supernovas, explode, and theories of cluster growth depend on assumptions about the nature of the dark matter in the universe and the nature of the original fluctuations that give birth to them.
British citizens in other EU countries, for example, still don't know whether they will be able to work across borders after the transition period, because their right to reside only applies to the specific country where they live.
But a more conservative justice could tip the scales back again, especially since many laws governing hate crimes, adoption, and housing, for example, still don't include sexual orientation as a protected category.
But these examples still do not exhaust the range of problems that economists consider.
For example, Europe still does not match the United States in the culture of entrepreneurial risk-taking, according to the venture capitalist and Internet exponent Esther Dyson.
There are some bizarre omissions that have yet to be fixed – the iPhone has no support for picture messaging, for example, and it still doesn't allow texts to be sent to multiple contacts.
For example, the panel "still does not know what the banks are doing with taxpayer money".
For example, the order still doesn't encourage boys to hang out in pairs.
For example, we still don't price carbon in this economy, so private investments in energy efficiency and emissions mitigation are radically under-provided.
For example, we still don't even have a precise definition of "stemness," noted Ali Brivanlou of Rockefeller University, who is doing studies to see exactly which genes get up- or down-regulated at what stages in ES cell development.
