Let $X_1, X_2, X_3, \ldots \in \text{Bernoulli}(1/2)$ each be a
D3999: Standard Bernoulli random boolean number such that
A
D3161: Random real number $U \in \text{Random}(0, 1)$ is a
standard unsigned uniform random real number if and only if
\begin{equation}
U
\overset{d}{=} \lim_{N \to \infty} \sum_{n = 1}^N \frac{X_n}{2^n}
\end{equation}