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Showing posts from August 3, 2025

AI Hallucination

Artificial intelligence, particularly in the form of large language models (LLMs), has become a powerful tool for generating text and images, revolutionizing how we work and create. However, a significant and often overlooked challenge in this field is "AI hallucination"—a phenomenon where the AI produces information that is factually incorrect, nonsensical, or entirely fabricated, yet presents it with absolute confidence. This is not a sign of consciousness or delusion, but rather a byproduct of the way these models are trained and function. The root causes of AI hallucination are varied and complex. One of the primary culprits is insufficient or biased training data. If a model is trained on a dataset that is incomplete, contains errors, or is skewed towards certain information, it may learn and replicate those flaws, leading to inaccurate outputs. Another factor is a lack of context. When a user provides a vague or complex prompt, the AI may struggle to interpret the inten...

Not Wi-Fi but WhoFi: Laga do, watttt privacy ki?

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Forget cameras. A new, powerful technology called WhoFi promises to track individuals using nothing but the invisible ripples of Wi-Fi signals. This isn't science fiction; it's a reality where AI analyzes how your body’s unique "biometric signature" distorts wireless signals, allowing it to follow you through walls and in the dark. The phrase "Laga do, watttt privacy ki?"—a resigned plea common in our city—perfectly captures the dilemma. As we embrace the conveniences of a "smart city," WhoFi presents an unblinking, invisible eye. Imagine walking through Lucknow's bustling Chowk or a crowded mall, your every movement, interaction, and even time spent at a specific place being logged without your knowledge or consent. You can't turn it off. Proponents will argue for its use in security and public safety. But who safeguards this treasure trove of personal data? What stops it from being used for mass surveillance, targeted advertising, or pol...

WhoFi

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WhoFi can refer to a couple of different things, depending on the context. 1. WhoFi: Wi-Fi Biometric Tracking This is a new, experimental technology developed by researchers at La Sapienza University in Rome. It uses artificial intelligence (AI) to identify and track individuals by analyzing how their bodies uniquely distort Wi-Fi signals. How it works: The human body interferes with Wi-Fi signals in a unique way, creating a specific "biometric signature" or "fingerprint." WhoFi uses a deep neural network to interpret these distortions and create a unique identifier for each person. This allows it to track individuals even through walls or in poor lighting, without the need for cameras. Purpose: The researchers developed this technology for "person re-identification," which is a key task in surveillance and security. Privacy concerns: Since this technology can accurately identify and track people without their consent or knowledge, it raises significant co...

The key notes of India's overthinking report

Based on the "Center fresh India Overthinking Report" by YouGov, here are the key notes:  Prevalence: A significant majority of Indians (81%) report spending more than three hours a day overthinking, with one in four stating it is a constant habit. Daily life impact: Overthinking is not limited to major life decisions. It is a daily habit that affects simple choices like replying to a message, deciding what to eat, or posting on social media. Work-related triggers: A simple "Ok" from a boss is a major trigger for anxiety, with 42% of Indians immediately assuming the worst-case scenario. "Menu Stress": A surprising finding is that 63% of Indians find deciding what to order at a restaurant to be more stressful than choosing a political leader to vote for. This number is even higher in South India, at 69%. Social media pressure: Social media is a significant source of overthinking, particularly for Gen Z and women. 61% of Indians spend at least five hours ove...

Depression due to love: who suffers more male or female?

The question of whether men or women suffer more from depression due to love is complex, as emotional pain is subjective and not easily quantifiable. However, psychological and societal factors offer some insight into how each gender may experience this unique form of sorrow. Traditionally, women are socialized to be more emotionally expressive and to seek support, which can be both a strength and a vulnerability. This openness may allow them to process their pain more overtly, but also makes them susceptible to the deep emotional turmoil that a failed or unrequited love can bring. They may internalize the rejection, leading to feelings of worthlessness and intense sadness, a classic hallmark of depression. Conversely, men are often conditioned to suppress their emotions and to project an image of strength and stoicism. This societal pressure can prevent them from seeking help or even acknowledging their own pain, leading to a more bottled-up, internal suffering. The depression may man...