Let P be the set of real
polynomials and let E(P) be the the set of real numbers whose n-th binary digit
from a certain point on is 0 or 1 according as [φ(n)] is even or odd for some φ ∈ P.
We prove that no number in E(P) is normal in the binary system and that E(P) has
Hausdorff dimension 0.