Half the bits are represented on the real axis and half the bits are represented on the imaginary axis. The in-phase and quadrature signals are independent level Pulse Amplitude Modulation (PAM) ...

Students at the University of Waterloo in Canada were disturbed when they accidentally discovered that the vending machines on campus had a hidden feature that they felt invaded their privacy, reports ...

Shares in B&M European Value retail slumped on Monday as an accounting blip forced another profit warning and the departure of its chief financial officer. At 184.1p, B&M shares were last 15% lower in ...

16:01, Tue, Oct 21, 2025 Updated: 16:14, Tue, Oct 21, 2025 B&M has issued a statement following a massive accounting error, coinciding with the news that a key figure at the company is stepping down.

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. Marks and Spencer expects a £300mn hit to operating profits this year from a cyber attack that it blamed on ...

Discount retailer B&M has slashed its profit guidance for the second time in a month, following the discovery of a £7m accounting error. In a surprise announcement ...

Discount retailer, B&M, is reeling after discovering a massive accounting error will dramatically cut its annual earnings. The mistake has resulted in the company’s ...

Last month in Points of Significance, we showed how samples are used to estimate population statistics. We emphasized that, because of chance, our estimates had an uncertainty. This month we focus on ...

A novel method, based on differential calculus, was used to calculate the maximum potential error associated with the drug concentration in pharmaceutical mixtures ...