1 Introduction  
2 Literature Survey  
2.1 Neural Networks  
2.2 Bayesian Neural Networks  
2.3 Origin of Bayesian Neural Networks  
2.4 Modern BNNs  
2.5 Gaussian Process Properties of BNNs  
2.6 Limitations in Current BNNs  
3 Comparison of Modern BNNs  
3.1 Convolutional BNNs  
4 Conclusion